olds 403 stock cam specs

olds 403 stock cam specs

By 1975 the horsepower in the Ninety Eight was down to 190. Int./Exh. M4MC, This is hot air carburetor mounted style 4 barrel Quadrajet carburetor. Part Number: 56262 Be the first to review this product Oldsmobile - 260, 307 (5.0L,) 350 (5.7L), 400, 403, 425 & 455 (39 bank angle) Performance level 2-3 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and offroad driving. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. Howards Cams CL510011-12 - Howards Cams Street Force 1 Hydraulic Flat Tappet Camshaft and lifter Kits. Ran it a few time and broke a few valve springs so pulled it apart and rebuilt it. SHOP NOW. Oldsmobile enthusiast know the difficulty of finding quality information about their engines. Here's one by nrd515 describing how he got a 403 Olds-powered '79 TA to run 13.35/105 in the quarter mile. 403 and 307 Oldsmobile Division V8s, as well as information on improving the performance of the last body on frame car (G Body) that was produced from 1978 to 1987. As you can see, it was selected by GM for use in most high performance engines due to its ideal specs. CAMSHAFT AND HEADERS:Performer manifolds are compatible with aftermarket . I am by no means an olds expert, but a 350 cube motor with low compression and a big cam is going to be a dog. Oldsmobile. If you have an overdrive tranny (TH-200-R4), adjust the TV cable to factory specs. This results in a compression ratio around 8.0 to 1. . Although it reported 20 less horsepower than the Hurst/Olds, it featured forged connecting rods, aluminum pistons, and a balanced rotating assembly. Get the carb and distributor blueprinted and performance curved. The top engine in the 1979 Camaro Z28 was a 350 rated for 175hp; a same-year Corvette offered a more powerful 225hp 350, but it cost nearly $10,800 without other options. RPM Cylinder Head #61029 Oldsmobile Big Block, Flat Tappet Camshaft. THIS CAMSHAFT AND LIFTERS WILL WORK WITH YOUR FACTORY ROCKERS AND SPRINGS .IT HAS THAT ICONIC W-30 LOPE SOUND . my 77 Cutlass Supreme 403cid 350th 8.5 10 Bolt D dch921 Registered . This car is equipped with T-tops and the vaunted WS6 performance suspension. Set the TPS (Throttle Position Sensor) to stock values. Summit Racing SpeedCard - Open a World of Possibilities - Apply Today! All Models . #556607 Oldsmobile 403 V8 Crank Shaft . 403 Oldsmobile V8 parts in-stock with same-day shipping. the edelbrock performer plus cam specs out like this: ENGINE: OLDS 350-403 V8 RPM RANGE: Idle-5500 Duration at 0.006" Lift: Intake: 280 Exhaust: 290 Duration at 0.050" Lift: Intake: 204 Exhaust: 214 Stock specs on a 1977-79 403 are: [email protected] RPM, . The "B28" can was used on fuel injected engines and a few select engines that produced very poor vacuum at idle. Camshaft 39 degree . Oldsmobile Camshaft Specs. (Deg) 224 Int. Application 1964 387484 52 278/282 .430/.432 330 Police Pursuit 577994 36 250/264 . Largest cam with stock converter and mid-3 series . . 11-02-2006, 09:03 PM. The 1979 Pontiac Trans Am: 2 "Big Inch" engines were available, the 400 and the 403: The Oldsmobile 403's were hooked up to automatics. How could this be so? Choke element was mounted on the side of the carb, and drew hot air from the intake. Based on a brand new US made blank (NOT a regrind), our cams meet all factory specifications (lift, duration, valve timing, etc.) 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. . it came stock in your w-30 455 motors. This purchase is for a custom built restored Quadrajet with original code stamp listed in description. $ 349.99 THIS IS AN OLDSMOBILE FACTORY W-31 REPLACEMENT CAMSHAFT AND LIFTERS . 471 @ 4000. SOURCE: Head tourqe specs for 403 olds and bolt tightening. 403 77-79 All. Timing Belt Drive Replacement Parts; Oldsmobile 400 425 455 & Pontiac 389 403 Billet Handle Engine Oil Dipstick. Stock Pontiac Head Specs * During my searching for information, I found quite a few discrepancies in the sources I was viewing. This purchase is for a custom built restored Quadrajet with original code stamp listed in description. The problem is the heads. You had to finish to win. 430hp @5500rpm and 471ft-lbs at 4100rpm. MS. We stock a broad range of engine parts for passenger cars, small trucks, marine, diesel, industrial . I don't see anything to wrong with your timing, after all the 403 in the Olds cars are timed at 20 so your 14 to 16 is still slow. . About Cam Olds Specs W31 . Part Number: HRS-CL510011-12. The engines feature a cast-iron block and head and two valves per cylinder. Part # ERSE540222. When you're in the middle of a big build, one of the more difficult things is finding a reliable source for information when you need it. There is no other place in the world that has more experience with performance Oldsmobile engines. . . 22inHg vacuum. GM didn't do us Oldsmobile fans any favours, as most shows and material produced was focused on Chevrolet and Pontiac products. Award Winning. SOURCE: Head tourqe specs for 403 olds and bolt tightening. . Brand new original spec camshafts in stock for ALL 64 - 72 Olds Cutlass, 442, Hurst Olds. 16020 South Broadway. The 1968 Delta 88 produced 310 horsepower with the 455 engine, while the Ninety Eight with a four-barrel produced 365 horsepower. 2152. THIS CAM KIT WILL WORK WITH YOUR FACTORY ROCKERS AND SPRINGS .IT HAS THAT ICONIC W-31 LOPE SOUND . Flat Tappet Cams / Elgin Oldsmobile V8 Hydraulic Flat Tappet Cams Sort by Price Low->High Price High->Low Title A->Z Title Z->A Item Code A->Z Item Code Z->A Popularity Top Rated Toll-Free Ordering: 877-322-4489 | Technical Support: 805-237-8808 The Oldsmobile 403 was a pretty short run engine produced from 1977 through 1979 and while it appeared in some performance minded cars of the era like the Firebird, Buick Riviera, and Olds 442, it has never really been looked at as a serious performance engine by the larger hot rodding populous. To deliver increased responsiveness and more area under the lift curve, it has quicker opening lobe profiles. Pontiac/Olds Engine Information. The "B1" can is the most versatile and user-friendly unit for a good performance street engine. This Performer manifold is a stock replacement/street legal part for 1966-1972 (1973; Non-CA), 307, 350, and 403 engines with OEM 4bbl carburetor, and for 1972-1985, 307, 350, and . The leader in cylinder head manufacturing, Edelbrock brings this performance head to the Oldsmobile market place. New cam bearings installed. Over Duration Lift Year Part # lap Int./Exh. The calendar on the wall shows it's 6/6close enough to Pontiac's iconic "6.6 Liter" badging on its Trans Am shaker hood scoops to have us thinking about everything Pontiac 400. General Motors used the Olds 403 as a 'corporate engine' across its line of brands. Find a pair of #5,6 or 7 small block Olds heads, put big valves in them, ream the head bolt holes to accept the 403's 1/2" head bolts, then do a little port matching and cleanup. $389.95. The 1961 Oldsmobile F-85 shared a new Y-body platform, (on a 112-inch wheelbase and unibody construction) with the Buick Special and Pontiac Tempest. The intake manifold will be an Edelbrock Performer RPM Olds 350 (PN 7111). Domestic Camshafts; Import Camshafts; Diesel Camshafts; Motorcycle/Watercraft/ATV . Through our research and development program we have learned exactly what these Oldsmobile engines are capable of, mechanically and throughout many different . The stock Oldsmobile 403 enjoys the benefit of a giant 4.351-inch bore diameter with a relatively short 3.385-inch stroke. The M/P1 camshafts big brother. The exception to this optional engine would come compliments of the state of California, along with high altitude areas, where Oldsmobile's 403 was substituted for the Pontiac 400. Some of his work is involved with VooDoo Cams. 303 / 324 / 370 / 371 / 394 CI 1949 - 1963. Email us if you are looking for a specific date code. Will not fit GM Corporate 350 V8s. All credit is his. 86k10. . (Deg) 234 Exh. Crosses at 5100 @ 420. Valve Stem Seals Included No Lifter Style Hydraulic flat tappet Basic Operating RPM Range 1,500-6,500 Engine Make/Size Olds 307-403 RPM Range 1000-7000 Lifter Type Hydraulic Flat Tappet Exh. The engine:All New and number matching!Specs: Oldsmobile V8 403, all new forged rotating assemblies,. A stock 403 Olds engine has tons of torque. Jim. 403 Oldsmobile V8 parts in-stock with same-day shipping. THIS CAMSHAFT AND LIFTERS WILL ALSO WORK IN A 330,350,403,400,425,455 .IT CAME STOCK IN YOUR W-30 455 MOTORS . A Camaro with a 400SB or T/A with 400 Pontiac will tear it up. Ships In a Few Days. Runs best with aftermarket aluminum intake, up to 750 CFM 4 barrel and headers with free flowing dual exhaust. 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . .030 cometic gaskets. September 11, 2012, 04:22 AM. Its no different than a Chevy, don't worry about initial timing at first, get a dial back timing light and set advance to 36 degrees at 2800 RPMs then see where the idle timing is but if you want to just set the timing mark to the top of the tab and drive to check for pinging and starting issues then move down the . 326, 389, 400, 421, 428, 455 V8. The 403/auto combination was the most popular by far selling 94,773 units. on our 403 "Co-op crate Motor", take a read. Many great features include 356 T6 aluminum castings, complete compatibility with current cylinder head valve train, manifold and headers. I'm replacing the following parts: Oilpan (Chrome) Oil Pump (Melling High Volume) Cranshaft (reground stock) Main Bearings. Talk to the experts. E540222 - Erson Cams - OLDS V8 350-455 TQ40H. But first a few tips.and some hard-and-fast rules: Our famous carburized roller cams begin as 8620 or 9310 alloy steel billet bar stock. 25-30hp just the #7 stock headswap onto a stock .403. 69 Camaro -originally a LM1 car. even with a 350 SBC you would need different gears. High lift, short duration dual pattern camshaft offers improved mid-range performance. Each Elgin PRO STOCK camshaft is precision-machined and hardened from a premium-quality blank manufactured in certified U.S. facilities. The basic pricing is for level 1 build which is perfect . Duration @ .050 in. Dick asked us not to print all the cam specs, since such things are proprietary The crankshaft began life in a 330-inch Olds, but went through some changes before . I've ran into this a few times . Duration @ .050 in. Edelbrock Performer-Plus Camshaft Kit for Oldsmobile 400-425-455 V8. Trans Ams came equipped with a standard 403-cu in rated for 185hp, but it was the more powerful Pontiac-built 220hp 400 option, mandating a four-speed manual, that . In the place of the original 307 V8 you will find a built Oldsmobile 403 V8, bored .024 over, with Keith Black high compression pistons, Lunadi hydraulic roller cam, roller rockers and ported & polished heads. The Olds 403 was designed to be a big block in a small-block package. Their combustion chambers are too large, around 83ccs. Carbs aren't the problem. Stock 2638-DFW Engine Size 403 V8 Transmission 4 Speed Automatic Miles 77,537 (Unknown) Location Fort Worth. 1979 Oldsmobile 350 403. Trans Ams came equipped with a standard 403-cu in rated for 185hp, but it was the more powerful Pontiac-built 220hp 400 option, mandating a four-speed manual, that . Out of Stock. The heads are Edelbrock Performer . In Stock. Features: 3MP cam lens, up to 2K 1296P resolution presents every real and natural image. . Oldsmobile Camshaft Specs. The problem is the heads. Note that the part # is not the casting number. 1964 - 1990 260 / 307 / 330 / 350 / 400 / 403 / 425 / 455 CI. Email Address: Password . . Duration Advertised (Deg) 300 Int. This camshaft for Olds 403 provides excellent performance in street carbureted applications. It was Oldsmobile's smallest, cheapest model - some two feet shorter and about $450 cheaper than the next-smallest Olds.

olds 403 stock cam specs