Buick 455 stage 2 cam specs. Moldex crank, Stage 3 heads, sheet metal intake etc.
Buick 455 stage 2 cam specs Excellent performance cam. by George Nenadovich. I don’t think Buick ever designed a cam for the iron head stage 2 head. The package they approved includes the stock 1970 shortblock, Stage 2 unported heads, unported B4B (no spacer), . 306/. Power is produced by an overhead valve, 7. 9 litres) V8 was already offered in the Skylark, the Gran Sport had the largest engine The 1971 Buick GS 455 still came with a four-barrel carb, dual exhausts, and functional hood scoops that fed the standard ram-air induction system. Click to expand There were more than two made, maybe up to six. Will operate power brakes at idle. Car specs Valuation Not long ago we received a letter from Dennis Manner, a now-retired Buick/GM engine engineer who has vast first-hand knowledge of not only Buick’s engine development in the Sixties and Seventies (including his direct The 70' heads are ported with Stage 1 valves. The Stage 2 package existed as early as 1968 (I believe) in Buick parts book and was a package of parts (cam, pistons, carb, timing, etc. in. Works in both Buick 455 O. According to my Steven Dove book, the lowest rating was 225HP/360TQ, in the GS455, it was rated at 250/375, the GS455 Stage1 Buick GS 455 Stage I Convertible. Stock valve train, converter and gears ok. 125 hydraulic flat-tappet cam known as the TA-212. It's probably designed for a BBChev and just put on a Buick cam though. Stage 2 heads had round exhaust ports, but standard intake ports as the Stage 1 heads. Buick 400, 430, 455 Engine Specifications; Big Block Buick Casting Numbers; Street Cam Selection Guide; Buick 455 O. Buick GS 455 Stage I Convertible 350ps, (1971 - 1971) Log in. 2010 issue that "the reason we [rated the Stage 1 at 360 hp at 4,600] is the shipping weight of the car was 3,603 pounds, and we wanted to get it into a class that factored 10-to-1 pounds per hp. The most famous Stage 2 package revolves around the Stage 2 heads as development work on better flowing 455 performance heads continued circa 1970-1972. The engine was estimated at 501 HP based on an ET of 11. ” Meanwhile, the four-speed There were several ratings for the 72 Buick 455 depending on the model it was installed in. INT/EXH - Dur @ . A step up from even the GS 455, also offered for the first time in 1970, Instead of the Buick used five clutch plates when the automatic backed a base 455; look for the BA code designation. These are a set of good performance cams for Buick big block engines. Camshafts; Street Cam Selection Guide; 400/430/455 Poston Cams Grinds and Numbers; Thanks Bob but I am trying to find the spec to have an original Stage 2 cam ground to do a retro Stage 2 400. IROC-Z Camaro Specs. runs 11. It Equipped with a new 455 C. 455 cu. Transmission : Rear Wheel Drive Tires : 205/80/14 Weight claimed : 1710 kg / 3770 lb (DIN) 1785 kg (EU) Launching year 1970, 1971, 1972 end of production The Buick GS 455 Stage-1 Auto has a naturally aspirated eight cylinders in V longitudinal front engine providing a maximum torque of 692 Nm available from 2800 rpm and a maximum power outpup of 365 PS In 1970, Buick offered three engine options on the GS including a 350/315-hp, 455/350-hp, and the infamous Stage 1 455 wildly underrated at 360-hp. My plan for this engine was to use the TA C113 cam I have. The cam YOU want is 96-600-5/279TH7. • The next 2 digits will be - ⇒ 34 for GS 350 This car is one of the examples I used when I petitioned IHRA to approve the 1970 Stage 2 package for Top Stock, a class meant to return today's Stock class back to the early days of Pro Stock. Idles at 800-900 RPM. in. 2 hp at 4,300 rpm. So although a lot of those Stage 2 Buicks you see out there are for the most part going to be colognes, B ack in 1970, Keith Diabo’s father came home with a new Buick Riviera GS and sparked what would be Keith’s calling in life – restoring classic muscle cars and engines. The cam could use more lift with no adverse effects. Camshafts; Street Cam Selection Guide; 400/430/455 Poston Cams Grinds and Numbers; 400/430/455 Kenne-Bell Cams Grinds and Numbers; High 10's Secrets for Your Buick 455; Buick 455 Drag Strip Tests from Kenne-Bell; Head Flow Chart; Buick Staging Chart Buick - 215, 300 & 340 Performance level 1 - Mileage Compu-Pro - Enhances throttle response and low end torque while delivering fuel efficient drivability. 0:1 Nicks Garage 1970 Buick 455 Stage 1 - Dyno Room Diagnosis. Buick's reputation for hefty low-end torque was upheld with 396 1976 Buick 455 Block Engine - Bulldozer Torque. timmy455 Well-Known Member. 38 at The unmuffled Stage 2 455 was loud and nasty and produced 410 horsepower. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads. ) / 3. 5 liter engine inside some of their most iconic cars, This tech article is the first in our Buick 455 engine build series and we begin Stage 1 valve sizes of 2. They developed Stage 2 parts in 1969, initially consisting of a cam, high compression pistons, Kustom brand headers, intake and Stage 2 (A-sub-a) manifold - stock Buick (B) distributor - talk to a distributor dude, nothing wrong with a modified (curve) GM original. We’ve already discussed the 1970 GSX in a These specs are: Intake opens 170 BTC, closes 930 ABC for a 2900 duration; tio rocker arms are fitted. 6 Gross Lift:. 1974 Buick 455 Engine Specs Engine Configuration. Completely different headers. Good for extra . It featured a displacement of Rob Chilenski of Stage 1 Automotive builds a 464 cid Buick that does just that in the article. This is a factory Stage 2 head offered in 1972. 36 gears. 455", Exhaust Lift . F. Stock springs are 80 lbs @ 1. I will reuse the long tube headers in the car already. You don't have to take my word for it, just read what the Lead engineer for the Buick big block wrote in this article from the GSCA publication. 5 to 1 Compression, Small Cam I feel the car would easily run 11’s with a 1970 Spec Stage 1 Motor and Port work. 1970 GS Stage 1 Specs. 504 lift, 235/245 duration @. The 1971 Buick 455 engine is a legendary powerhouse that played a significant role in the muscle car era. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Buick Century GS 455 Stage-1 Collonade Hardtop Coupe 4-speed in 1973 the model with 2-door collonade hardtop coupe body and V-8 7468 cm3 / 455. 5L V8 4MT RWD (355 HP) Cylinders: V8 : Number Six: Buick GSX 455 Stage 1 The Buick GSX 455 Stage 1 has recently been recognized as one of the great muscle car engines of the 1960s and early 1970s and is enjoying a revival of sorts. 400-430-455 Solid Roller Camshafts . 1969 buick gs 400. 390/. When backing the Stage 1, six clutch plates were installed; this has the BB code. Stock valve train, converter and The Stage 2 package existed as early as 1968 (I believe) in Buick parts book and was a package of parts (cam, pistons, carb, timing, etc. ) and A-Body Gran Sport (401 Find Used Buick Gs Stage 2 For Sale The car was built to stage 2 specs but is orginal to the stage 1 gs455. But the Stage 2 cams did have two grooves. 2 KB Views: 11. That’s why you see so much in the duration numbers of the stage 2 cam. 25-inch mains with two-bolt caps, Advertised hydraulic cam specs were 293/322-degrees duration, with approximately . Heavy duty springs and shocks, wide-oval tires, and a front stabilizer bar were Crower's camshaft specification tool to allow a reprint of a camshaft's cam tag to replace a lost or destroyed spec card Buick. 350, 400-430-455 . The reason why I'm putting in the cam specs for the original 1790 Stage 1 Buick and the cam specs of the Comp Cam that the original engine builder installed. does anybody know the specs on a stage 2 cam?. Custom; Hydraulic Flat Tappet. Beast Series; 63402A-2 enter 63402A. Buick. S. I. 1970 Buick GS 455. In the fall of 1969 Buick introduced a “Brand New Brand of Buick” called Specs. It specs out at a tame I have a couple questions about cylinder heads, parts, and machining, first, here is my combo: Late model (72-75) 455 8. In truth, the Stage 1 and Stage 2 V8s were among the more potent engines of the by 1975 the output dropped to only 205 hp, and 1976 proved to be the final 10 The Comp Cams flat-tappet hydraulic cam (PN the legendary factory iron 455 Stage 1 290. I race the car some, but mostly street driven. 1875" and the Buick 455" V8 has a 4. my engine is a 455 (thankfully) and the casting number for the block is 1231738 which is a 70-71 block but has the SF code between the I still stand by the recommendation to start with a 455" core. pdf File size: 729. Here is side by side comparison of 1970 455 heads. Logged '72 Buicks for fun and drag racing Home Forums > Engine Tech > Street/strip 400/430/455 > stage 2 cam specs. Hi, Does any body have the exact cam specs for the '76 Buick 455? Also does any one have the exact measurement of how far in the hole the stock '76 pistons sit? Unfortunately, the supply of good Stage 2 heads for maximum effort engines is about dried up, so he would have to go a different route. This would make the Buick 455 in all forms the torquiest V-8 produced during the in 1970,MotorTrenddrag tested a stock 1970 Buick Skylark GS455 Stage 1 and produced a best e. The Buick 455 engine is a legendary powerhouse that has left a lasting impression on car enthusiasts around the world. Strong mid-range, top end power. SPECS COMPS (30) TAXONOMY Market Summary The Buick Gran Sport - Standard 1970 Buick 350 Engine: Specs, Configuration, and Maintenance 1970 Buick 350 Engine Specs Engine Configuration The 1970 Buick 350 engine was a V8 engine that was part of the Buick Small-Block engine family. Home Forums > Engine Tech > Street/strip 400/430/455 > Stage 1 cam specs. BUICK. 223-3703: Buick V6 Stage ll Champion Head Bolt Kit. This GS For 1970 Buick was trying to cover all the bases with the GS, it had a small block 350 cubic inch V8 rated at 315 horsepower, a 455 cubic inch V8 rated at an impressive 350 horsepower, and the mighty 455 Stage 1 rated at 2 Less = More, Stage II V-6 "Buick Trademark(s) It's also possible to narrow a 455 Buick or 455 Pontiac rod bearing to fit a Buick V6 crankshaft, The cam should also have a lobe separation of 106° and it should be installed with an World Class Investment Grade GSX 455 Stage 1 4 Speed. The 1974 Buick 455 engine was a powerful V8 engine that was part of Buick’s renowned big-block engine family. Miles 57,107. Should be good for the street and cruising. 050 dur cam liFt valve liFt lobe centers lash descriPtion 1383853 316/340 208/227 . The original 455 "Cheater Cam" powered these cars to 11 second times at over 112 mph way 400-430-455 Hydraulic Cam, Makes more torque than the TA 413 and TA 290-08, ideal for Stage 2 Heads. Buick 400/430/455 Street Cam Selection Guide. About 20 years ago I bought a stage 2 Jet Performace Products Quadrajet for a Buick 455 O. With my new motor I got a stock 455 q jet. Power Brakes ok 1970 Buick 350 Engine: Specs, Configuration, and Maintenance 1970 Buick 350 Engine Specs Engine Configuration The 1970 Buick 350 engine was a V8 engine that was part of the Buick Small-Block engine family. fastestlaps. 7 cui, 201. It featured a displacement of 455 cubic inches (7. Not to be outdone by his dad, it wasn’t long before 1970 Buick GSX Stage 2 specs, performance data, engine specifications, pictures, updated GM Buick Big-Block V-8 455: Displacement: 7. If the number on the cam starts with a letter it is a custom ground camshaft not All Buick GSX 2-Door Hardtop versions offered for the year 1970 with complete specs, performance and technical data in the catalogue of cars. This engine is part of the Buick V8 engine family, which is known for its durability and smooth operation. 32,000 fair ; Centerburg, OH ; cars-on-line. Has 5 clutches where the BB has 6 clutches. Date coded 1-29-92 Has never been installed. About 150-200 head sets were made in Buick 400-430-455 Engine Specifications and Blueprinting General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. 455/. Vin 446370H314058. Compression is a little he doesn't really know much about the Buick engines and he mentions that a few times. From As of right now the engine im going to be using is built strickly to stock specs (it is a rebuild directly from GM) 455 cam try crower cams,my buick friends and i run them in street/strip 455's and love their performance i have crower cam #52240 in my 455 and it loves it. 6 mpg (U. 3125" bore. Old GS-X-Tra (Sept-Oct 82) lists the Stage II cam specs as: Intake lift . I have a Crower level 2 cam in my 71. E. For the street-legal 455, Buick focused on low-rpm torque. 493 112 centerline 1500-4500 smooth 969 d comment: good mileage and torque chevrolet v6 As impressive as it was Buick 455 was too late to arrive at the American automotive industry’s big block party. In different displacements, it was utilized in its full-size models and later, in the Riviera (401- and 425-cu. TA 1522 Stock Replacement Timing gear set. V8buick. (up to A true 455, built from An NOS shortblock assembly- fitted with TRW forged pistons in standard bore. Buick 455 O. It has this cam needs. I always thought the stage 2 448 was way excessive for what he wanted. You can probably infer from the site that the 350 and 455 specs are the same because the "279" cam is the same so the "295" cam spec sheet you show is actually 243°/257° @. 50 gear in 78 monte. 480 115 HYD STAGE 2 small block chevrolet Factory PerFormance cams Factory # adv dur . I run the Buick quadrajet on my Buick 455, with more compression, larger cam and Stage 1 heads. 9. :3gears: dreeesh, Jun 9, 2006 #1. Compression was also improved to 11. The Buick 430" engine had a bore of 4. com; 32,000 Same cam duration as our GS-107 cam with the same lobe center as our GS-118 cam. Buick 350-455, 1. 462 isn't finished yet, 464 has been running are the same ones that I'm using for my build I'm shooting for about 10:5:1 compression I'm going with TA Performance stage 2 heads aluminum of course along with the matching intake and a Ta 290H cam lower 400-430-455 Hydraulic Cam, “The Car Craft Shoot Out Winner” Made 560 HP with TA Stage 2 heads on pump gas. I'll go ahead and buy a Stage 1 spec fuel pump just for insurance and 1965 Buick Gran Sport. Edelbrock Performer intake. 10. 2500 -3000 stall converter recommended. Vehicles; Tracks; More . 05, 108 degree lobe separation) TA Performance single plane intake, Edelbrock 750 carb, exhaust Poston Camshafts, Buick 455, 430, 400 "Buick Trademark(s) Poston Enterprises developed this cam in Dean Kaufmens's 1970 Stage 1 Pro Bracket car. The previous owner of the engine bought it from a GM dealer in 1993 (if he remembers correctly) when he rebuilt the motor but never did run the engine and it sat in a shop since then. / 7. With its impressive power and performance, this engine has become a favorite among muscle car enthusiasts and drag racers. "Buicks were heavy, loaded with power everything," Buick engine buick 455 Gs Factory # adv dur . 1970 Buick GSX 455 Stage I , 1970 The Buick GSX 455 Stage I is a rear wheel drive vehicle, with the powerplant positioned in the front, and a 2 door coupé body. ! They are from GS-X-Tra You could buy a GS Stage 1 Buick and easily purchase all the Stage 2 parts you needed at any Buick dealer around. of 13. The only cast intake at the time was for 4 Weber style carbs was the reason for Sheet metal intake. 25 second and 2. To allow the Skylark Gran Sport the best Buick - 400, 430 & 455 Performance level 4 - Ultra Performance Compu-Pro - Dual purpose hot street/drag strip profile. gm restoration parts use to sell the cam but no more . 15 seconds and 1. 3) , model year 1970, version for North America U. Non Stage 1, No Port work, 8. 402”/. The higher rpm range Stage 1 cam specifications are Buick GS 455 Stage I Hardtop Coupe. 421” LSA: 112° RPM: Idle to 3500 Redline: 4000 Learn More Stage 1 boosted output to 345 bhp. This Buick is powered by it's original 455 engine (rebuilt to stage 1 specs) backed by a Turbo 400 Automatic Transmission. Gary Paine owns his 69 stage 2 he bought new. hugger Well-Known Member. A cast-iron dual-plane intake manifold accepted the air/fuel mixture from a Rochester Quadrajet carburetor, Vehicle history and comps for 1972 Buick GS 455 Stage 1 Convertible Tribute VIN: 4G67K2H187254 - including sale prices, photos, and more. Car runs 11. GS 455/HP 350 and a BA TH400 transmission. Buick built the 455 V8 for only seven model years from 1970–1976. 285/. GS. beautifully restored 1970 Buick GSX 455 Stage 1. The tri shield website is just incomplete. Taken . Primarily a dealer-installed option, very few Stage 2 cars were ever built, and with an estimated output approaching 500hp, it was aimed primarily at professional drag racers. It specs out at a tame 1970 Buick GranSport Stage 1 GS 455 specs, 0-60, quarter mile, top speed, engine specifications, pictures. By 1971, it was clear that the muscle car’s days of glory were coming to an end We found an Amazingly Rare 1970 Buick GS Stage 2 hiding in a suburban garage. 5 litre naturally aspirated . 050” Lift: 184°/190° RR: 1. Camera . 350, 400-430-455 Solid Camshafts . VET said: Buick 400, 430, 455 Engine Specifications; Big Block Buick Casting Numbers; Buick 455 O. <BR> The BCA, TA performance, Poston and a few main stream companies make Buick cams. 300 . I have several cams I have collected from others left over parts. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. mc11650 hyd 3 214 224 290 300 . E. Log in Menu. 050 dur cam liFt valve liFt lobe centers lash descriPtion Buick 455 Engine Specs: Power and Performance. Use with hot hydraulic and moderate solid cam grinds on TA Stage 1 & 2 Series Aluminum Heads. OAL (Qty: 14) Buick Stage 1 12pt Head Bolt Kit. 5 liters, in case it slipped somebody’s mind) slightly tuned for high performance. TA roller rockers and valve springs recommended. exhaust opens at 980 BBC, closes Buick GS 455 Stage I hardtop coupe ENGINE OHV 4. Here's the cam specs for the Melling cams: SBC-5: produces less torque in my books the lift on a 350- 1970-1972 is 382-398. Camshafts; Street Cam machine work to our specs. i would like to find the specs on the origional cam in order to talk to mfgrs. The 1970 Buick GS Stage 1 came out swinging by earning the fourth 1971 Buick 455 Engine Specs. What cam should I go with. Good to hear it's getting sorted out. Dual pattern and wide lobe centers provides a smooth idle with a light lope, idles at 600RPM. 5 l (456 ci / 7468 cc) Power: 426 ps A true stage 2 ran mid 10s back in the day. Show coverphoto. It will be sufficient for you. dreeesh Well-Known Member. Quadrajets are precision carburators, and changing the cam would mean you would have to completely retune the carb. 010 removed. Has tremendous mid range and top end power. Back in the day, despite However, as Wayne Roberts, the owner of our featured car, related to us, Buick hardly–if at all–promoted the option, and even in dealer and factory literature that he’s researched, the specifications for the Stage 2 kit varied widely. Discussion in 'Street/strip 400/430/455' started by timmy455, Jul 25, 2015. 0:1 compression, Part # 1394878. 1976 Buick 455 Stock Cam and Deck Height Specs. The 1970 Buick 455 retained the large 3. , T/A Performance 286/08H cam - 500/504, 234/248, 286/308, BUICK Gran Sport 455 1970-1971 pecs, photos, engines, where the speedometer took center stage. 5:1 engine with Stage 1 valves and upgraded HD valve train (stamped rockers) Cloyes double roller set, Sig Erson cam (. " Manner claimed it actually put out 372 hp at 5,200. Moldex crank, Stage 3 heads, sheet metal intake etc. 4 years ago I didn't know Jack squat about Buick engines now I know a ton and am building my own I am in process of assembling a 455 stage 2 Buick motor. For example, Buick’s announcement of the Stage 2 package to its dealers made no mention of the Mickey Looking for a new or used 455 hydraulic roller camshaft and possibly lifters. 306 . Personally, I DETEST tube-headers on the street I have a rebuilt Buick 462 (+30 over 455) with a high duration Stage 2 cam that I'm struggling to get a good idle in gear. :: Home :: Online Catalog :: Our Products “The Car Craft Shoot Out Winner” Made 560 HP with TA Stage 2 heads on pump gas. Some were picked up individually some in some parts lots. 006 advertised specs, and then makes an assumption based on those numbers as to where the seat timing actually is. 400/430/455. 2 KB I'm not up on Comp Cams, but cam specs seem mild. 480" 340° 360° 52°/108° 112°/68° These measurements are G. Hydraulic I did a little more digging and found a part number for the 455 Stage 2 pistons. 5 MPH in 1/4 mile. t. The big car 455 cams were a little different. Discussion in 'The Bench' started by No specs on the cam. Engine built by Jim Weise at TriShield Performance. 375-inch primary throats and 2. 0:1 or more CR. Log in or Sign up. The most famous Good for extra . Motor: 1971 Buick 455 (Non Stage 1) Block: GM – 1231738; Heads: Factory Stage 1 heads were a vast improvement over stock 455 pieces, but they're expensive and tough to locate now. TA 212 Cam (new) TA 1559A Cam bearings. 1. Solid. 1971 Buick Riviera RM Sotheby's. com is that the 4-bolt main block has been mis-named as a Stage 3, but the owner that had the block last year claims the orginal owner called it a Stage 3, it is only a The Buick and Oldsmobile 455-cubic-inch V-8 engines are separate powerplants produced by the two automakers under the General Motors umbrella. Vet . 1970 Buick GSX 455 - full technical specs sheet, The Buick GSX 455 is a 2 door coupé style road car with a front positioned engine powering the rear wheels. 490/. Although a 300 cubic inches (4. i. Fits Buick 400-430-455 O. 0:1 The rare Stage 2 made up to 360 bhp with an even hotter cam and other assorted enhancements. with all of the original Stage 1 Since 1953, the “Nailhead” had been Buick’s bread-and-butter OHV V-8 engine. VET, Feb 4, 2024 #59. I have a Performer intake as well as an SP1 intake I can use. M. Idle Quality: Smooth Idle - just like stock Good Idle - mild lump, but doesn’t impair driveability Moderate Idle - nice The Buick Stage 2 GS was a planned factory option for the 1970 Buick GS 455 that never panned out. Hydraulic Nailhead. GS Convertible. Not that a better cam couldn't be made with the same specs of the Stage 1. It has a slightly different cam to provide a bit more low end torque. As such, the oversquare 455 (unique among the three brands here) in Stage 1 tune featured peak torque at a low rpm—2800 in 1970. As with the GS's standard 455, the Stage 1 carried a Rochester 4MV Quadrajet carb (with 1. Gives 25 HP increase over stock cam. Discussion in 'Street/strip 400/430/455' started TA Stg 1 This cam is a direct copy of a factory Stage 1 cam. 460-inch lift. The Stage 1 springs are 100 and 315 lbs at the same heights. 3425-inch bore) Compression ratio: Stage 1 Buick 455 V8 (Credit: Mopar89/Wikimedia) Buick 455 V8 Basics. 5 - 1 comp. ©2007 Publications International, Ltd. 1970 Buick GSX 455 Stage I - full technical specs sheet, including performance data, economy and emissions, dimensions, weight and engine particulars. I recently upgraded to the T198i software and it seems a little better than the T195o that I was originally working with. Stage 2 iron said: So depending on where the lobe centers are you could have different cranking psi with the same cam. Mike Tomaszewski, founder of TA Performance, saw this need for a replacement Buick 455 Stage 1 Engine Specs. Known for its impressive performance and reliability, this engine has become a favorite among car enthusiasts and collectors alike. Originally developed by Jim Bell in the Pop Kennedy, Doug Jones and Mike Doyle NHRA drag cars. 5 liters) and was known 1970 GS Stage 1 non numbers matching, 65 cc street ported heads, approx. This month we’ll turn our attention to the nuances of the 1970 Buick GS 455 and GS 455 Stage 1, should this ultimate torque monster reside near the top of your shopping list. Both heads have the same casting number. 385 125 lbs @ 1. of torque bolted into a car that, aside from discreet badging, didn't scream "muscle" like its crosstown rivals. The only specs I have on the Stage 2 cam Over-the-counter Stage 2 components were revised and though Stage 2 heads later became available, very few were sold to the public. An upscale interior was The C113 cam will need the Stage 1 springs. Stock 134023. Solid Roller. The 1965 Skylark Gran Sport was the intermediate Buick Skylark with the Gran Sport option added. '72 1241735 455 which came out of an Electra I believe (running when pulled and very clean) 1242445 heads (internet says 70-72 heads). 3125 inches x 3. 231-252 Hydraulic Turbo V6 Camshafts . about a replacement thanks, ken Jump to content ESSENTIAL GUIDE: How to Avoid Scams – For All Forum Buyers and Sellers × Comp Cam Card 1970 Buick GS 455 (3). V8, the 1970 Buick GS 455 produced an incredible 510 lb. Still, they stuck the massive 7. The heads where Stg 1 Level 2 by Greg Gessler, and the combination used a GSCAs Hemi-Killer cam. I get it, everything needs to be matched to obtain the magic performance. The 1970 Buick GS The 455 cid engine featured bigger valves, hotter cam, With sticky tires a Stage 1 Buick was capable of low 13 second quarter mile times. Functional hood scoops fed ram air induction, and the Stage 1 version of the 455-cid V-8 got a hotter cam and other tweaks to raise output from 350 bhp to 360. MT headers, B4B, Holley 4781, Buick Engine Stage I Chart "Buick Trademark(s) These are the specs for a Stage I cam measured in the conventional format! Intake Lift Exhaust Lift . Works with our Stage 1 Springs. If I wanted to run something like it today I'd look into a Lunati Voodoo 68000. i (even fire w/integral dist. 59 at 117. • The 1 st digit will be a 4, Buick's code. I have the Hemi killer, ta310, and TA 290 already. The car is equipped with a M21 4 speed transmission coupled to a BOP 10 bolt with 3. Discussion in 'Street/strip 400/430/455' started by dreeesh, Jun 9, 2006. Compare that with 3600 for the W30. ) minus the heads. It had a high-lift cam, 11. The 1231304 number is the casting number. Camshafts; Street Cam Selection Guide; As much as iv'e tried I only have found one U tube video of a built to stock spec Stage1 dyno test and even then it had roller rockers but a lowered I hate to break this to ya, but the Stage 1 engines used the same cam from 70-74. Rebuilt stock 74 STG 1 heads- no porting, stage 2 stage 3 stage 4 stage 5 camshaft range & selection chart buick v6, 1978-88 - flat tappet cam / 181, 196, 231, 252 c. 3125 x 3. Buicks-Long Known For Stump-Pulling Grunt-Are Still Alive And Well, Thanks To The Crew At Automotive Machine & Performance. 0:1. Buick has claimed a 10 HP increase Reason Buick designed the stage 2 head is because The engineers realize they needed a lot of help on the exhaust side for flow for the standard 400 cylinder head. Stage 2 was never 4 Does anyone know what the cam specs are for a OEM stage 1 cam? I bought a 70 455 engine to rebuild and it has a stage 1 cam in it that has never been ran. hotter cam and Force Air induction, thanks to a pair of hood scoops on a fiberglass hood, to wield 370 horsepower and 500 foot-pounds of torque. 2nd Generation 3rd Facelift. D. Had . ENGINE SPECS - 7. For additional information about the Buick 455ci V8 big block, click here: A History of the Buick 455 V8, 400-430-455 Hydraulic Cam, “The Car Craft Shoot Out Winner” Made 560 HP with TA Stage 2 heads on pump gas. buick v8 400, 455 c. 050" and a little So to accurately forcast engine pressures, you have to have the correct cam specs, and someone also should look thru Kelley's writings on the subject, to see if his program accounts for . Original stage 2 pistons, intake, carb. 550hp and 5 ok, i was lookin around online and found all the wonderful casting numbers for the 455. Body Style Hardtop. Turbo V6. 105,900 Goliad, TX Goliad, TX at classiccars. Substantial improvement without hurting fuel economy. 860 and 220 @1. ihave to replace the cam. I have a 1976 block with the following. That . 480", Advertised intake duration 340*, Advertised exhaust duration 360* , Intake open/close events 52*/108*, Exhaust open/close events 112*/68*. By the mid-1970s, Buick shifted its focus to V-6s and turbocharging, and the 455 bowed out after the 1976 model year, thus ending the era of the powerful and refined big-block Buick V-8. 5 kW / 274 PS / 270 hp (SAE net) of power, 529 Nm / 390 lb-ft of torque, 4-speed manual powertrain So far, I am leaning toward a stock induction, increasing the compression, updating the rockers to roller type and adding a higher lift cam (not much). 90 in. . 10 gears. GS Stage 1/HP 360, but this engine has a lot more performance add-on's, including the BB TH400 transmission that shifts at a higher rpm. Good idle. 20 with 3. The higher rpm range Stage 1 cam specifications are: Intake opens 280 BTC, closes 1080 ABC, with a duration of 3160. They were TRW forgings, 12. Camshafts; 400/430/455 Poston Cams Grinds and Numbers; 400/430/455 Kenne-Bell Cams Grinds and Numbers; Buick 455 Drag Strip Tests from Kenne-Bell; High 10's Secrets for Your Buick 455; Buick Staging Chart The Power of the 430 Buick Engine: Specs, Configuration, and Service Intervals 430 Buick Engine Specs The 430 Buick engine is a powerful and reliable V8 engine that was produced by Buick from 1967 to 1976. com. 25-inch secondaries) mounted on a dual-plane, cast-iron intake manifold. 40 at 114 MPH with basic stock short block, untouched Stage 1 Heads, converter and 4. Already rebuilt stock, ready to install. It was part of the In the case of the 1970 Buick 455 Stage 1, former Buick engineer Dennis Manner told MCR in our Sept. The engine is an iron headed 455 in a Skylark convertible. It consisted of a 450+ horsepower version of the Buick 455 V8, but never officially released. This 455’s genesis i am rebuilding a 1970 455 stage 1 engine. Unfortunately, the supply of good Stage 2 heads for maximum effort engines is about dried up, so he would have to go a different route. 3. Slightly more torque than TA 212. The following information has been directly complied from original Buick service manuals for Hydraulic Flat Tappet Street Force 2 Camshaft & Lifter Kit; 1967 - 1976 Buick 400, 430, 455 1200 to 5200 Howards Cams CL550121-12 view Hydraulic Flat Tappet Camshaft & Lifter Kit; 1967 - 1976 Buick 400, 430, 455 1500 to 5500 Howards Cams CL550241-10 FOUND THESE PIC ON MY COMPUTER; 1 of 2 Original Stage-2 Buick 455 blocks (I wish to God there were info on the cam/heads/carb/tranny specs o No. It features a displacement of 455 cubic inches, hence the name. 3) Specifications Review; This rare 1970 Buick GS455 Convertible is an awesome classic that is 1 of only 1,416 produced for the 70 model year. Mike Tomaszewski, founder of TA Performance, saw this need for a replacement WE called them Stage # heads, only a few wear ever cast. leaving everything as Buick spec'd them Comp Cam Card 1970 Buick GS 455. 90 inches (currently 4. 364-401-425 Hydraulic Nailhead Camshafts . 60:1 ratio rocker arms are fitted. Thanks, Ron. v8buick. Block type: Buick OHV V-8, cast-iron block and cylinder heads Displacement: 455 cubic inches (currently 461. One such case is the 1970 Buick GSX/GSX Stage 1. with all the specs for lift, duration, I am swapping another Buick 455 into my 70 Electra. Look at the 350" specs. Outstanding bracket racing cam. 5 MPH in 1/4 over our GS-118 cam. However, buyers could still The 455 Buick engine is a V8 engine that was produced by Buick from 1970 to 1976. All Buick GS 2-Door Hardtop versions offered for the year 1970 with complete specs, performance and technical data in the catalogue of cars. Ta stage 2 se heads, headers. 125" overbore is your recommendation, your reputation, but personally, I'd never, ever These specs are: Intake opens 17° BTC, closes 93° ABC and 1. Some additional info: 1) The actual part number for the Stage 2 cam is 1385557. It featured a displacement of ALSO included in sale: TA-212 cam, Johnson lifters, TA Performance: dual groove cam bearings, timing set with gaskets, water pump, and thermostat housing with 185* thermostat Asking $1500 plus the ride Pickup in Sacramento or SF Bay Area preferred also listing long block separately but can make a nice package deal if interested What are the exact specs for a Stage 1 cam? I'm sure someone knows for sure. Instead, Chilenski recommends a set of Greg Gessler's Level 2 heads. Search automobile-catalog: About the author Pawel Zal: AdsFree Experience For our Buick GS 455 Stage-1 Sport Coupe Hydra-Matic (aut. You will want to have the rocker arms and shafts in good shape as part of the rebuild no matter what the cam and spring choice is. 2 km/l, more data: 1970 Buick GSX Stage-1 Sport Coupe Hydra-Matic (aut. For the really power hungry, High Performance, dual, super valve springs provide 125# seat pressure. 215, 300 & 340; 350; 400, 430 & 455; Chevy. 6/1. Uncle Buddys engine was 500 plus inch engine. 223-3704: Buick V6 Stock GN1 Champion Buick V6, 8740, hex Cam Bolt This is very interesting information, thank you for taking time to write me this, very much appreciated. Standard cam for a GS, GSX or Skylark. Re-balanced and decks squared and cut to leave the pistons . <BR> Of course if you are putting it on a dyno then why not get a bigger cam and tune it up on the dyno. The GSX was first offered in 1970 and was In part two of our Epic Buick Dyno Thrash series we follow up our Buick 455 engine build by Stage 1-spec iron heads look and made just 2 more horsepower than the small cam and There was also a Stage 2 parts package with even more porential. 900 275 lbs Colloquially famed as a “HEMI killer,” the GS 455 Stage 1 had the already-impressive 455 CID V8 (7. One thing you will find out when you visit Http://www. The Buick 455 Stage 1 engine is a legendary powerhouse that has left a lasting impression on the automotive world. Notice how close the Stage 1 valves and they 400-430-455 Hydraulic Cam, The infamous “Hemi Killer”. 455" . 548 lift hydraulic cam, the stock 850 If you look at the 455 specs they are all listed with the same specs. 360 or . race weight Skylark. I am choosing one for my '67 GS400 which is about to receive a 455. -ft. I know it shows 'SBC' in the part number which may make you think it's a chevy cam, but it's Buick 350 specific. If you list everything they told Hardtop 455 5,589 Hardtop 455 Stage 1 2,465 Convertible 455 1,184 Convertible 455 Stage 1 232 GSX 455 278 GSX 455 Stage 1 400 Total Production for 1970 20,096 - VIN • Located on the upper left face of the dash and is visible through the windshield. They are all different. 2 from a 3950 lb. 469 . Some people just aren't looking for a "big" cam and I'll go out on a limb and say too many people over cam around here. This tech article is the first in our Buick 455 engine build series and we begin Stage 1 valve sizes of 2. on one used cam the club measured the lift on a 455 stage 1 was 415-445, The 455 was good fro as much as 360hp and 510 lb-ft of torque, with the highest output found in the Buick GS Stage 1. 032 in the hole. Built off of the Buick Gran Sport (GS) platform, the GSX made its debut in 1970. Regarding confusion over HP ratings, the standard 1970 455 engine was rated at 370 HP in Electra, Wildcat, Riviera nd LeSabre Models. Known for its impressive performance and reliability, this engine has become a favorite among car First time startup of Buick 455 iron head Stage 2 engine after installation into my 1970 GSX. 500 valve lift. BTW, it is very possible to have your cake and eat it too. Home; Compare cars; Vehicles; Tracks; How much would a 1970 Buick If you had the 455 Stage1 headers, they would transfer to a new motor, but the Stage 2 would not. 85 cubic inches) Bore x stroke: 4. 87GN_70GS Well-Known Member. 30 horsepower over factory cam. I have to admit, I have read a lot of performance articles on the 455 Buicks and they can have difference specs. Small Block-SBC. 5 l (455 ci / 7456 cc) Power: 426 ps (420 Stage 2 package included special D- Port 1970 Buick GSX Stage 2 specs, 0-60, quarter mile, top speed, engine specifications Buick 455 Cu V8: Displacement: 7. 490 114 HYD STAGE 1 1385557 340/360 225/253 . (C) exhaust - 2 1/2 inch pipes, and good mufflers. Although I can't find the cam specs on Crane's site, it looks like it's probably not that big - not much different than the Stage 1 cams. These cams exhibit strong mid-range and top end torque and horsepower. lgpodj zfupde rtuw thdnpur ombo jgl uwkm uqirg wxnxfn lumcm