Olds 350 Vs 455 - Hot Rodding The 260 Olds V8.

Meet the Oldsmobile 350 LF9 Diesel. Huntsville Engine and Performance Center has been building custom racing engines for nearly two decades, specializing in high horsepower drag racing applications since 1986. Note that this decision to go with a smaller bore. But in 1971, all Judges had 455 HO. 48-inch stroke, a 454 Chevy's 4. These pans have internal horizontal baffles for proper oil control and Milodon's distinctive solid irridated finish. May 13, 2021 · Kit Includes: Aluminum Cylinder Heads 746-PCE281. Price the rebuild kit's for each motor. By 1982, Pontiac V8 options were down to a pair of 305-cid V8s for Firebirds and …. Whether you want to recreate the 455 that came in your Olds from the factory using all-new parts, or if you want to build an Olds-powered Pro Mod, this aftermarket block can handle that, and everything in. The Olds 455 four-barrels (even the smoggers) still had more than enough torque and everyday driving grunt to embarass many other cars, especially FoMoCos of this malaise era. One thing you need is gas heads, #8 heads will give mid to high 8 to 1 compression and work with regular gas and the mild diesel camshaft. Jul 2, 2016 · 6513 posts · Joined 2007. Jan 12, 2018 · The Universal Soldier. You will get a lot more attention and have a higher resale value all-Olds. This added 10-13 hp with no other changes. Trans-Dapt Performance Motor Mounts 4514. All I recall now is I ended up using the turkey tray. Another thing to remember is the 400 should have. Part Number: ARP-280-3700 Not Yet Reviewed. Easiest way I know is to measure the width of the intake manifold. what will run longer 350 chevy vs 455 olds Nov 20, 2016 10:14:44 GMT -5. what an upgrade, I wouldent even hesitate to use a Olds in stock form. SKU: 9230 Categories: Edelbrock, Oldsmobile, Rocker Set's Tags: Edelbrock, OLDS, Rocker Sets. The Offenhauser Port-O-Sonic accepts a 4150-style carburetor and the Super Sonic intake manifold accepts a 4500-series carburetor. The search feature is also faster if you are registered! Page 1 of 2 1 2 Last. as far as the th350 versus 40 debate, You're gonna have to do a bit of work to the 400 to make it live. Either motor mounts will work, but it is worth knowing the 455 mounts sit the engine slightly lower in the chassis. Spring loaded Gates tensioner …. All were naturally aspirated OHV pushrod engines, except for a turbocharged version of the Oldsmobile Jetfire 215. Ill find a Olds 455 for mine but if the Pontiac was handy (and free)I suppose. diy homemade welding lead reels Would have been a killer motor. wm rogers silverware set value These bolt-in frame mounts for the big-block 400-455 engines work in the 1964-67 cars, but are factory-correct for 1968-72 Cutlass. Installing the Flexplate on a 1970 Oldsmobile 455. You can get a quick estimate of the year of the engine by looking at the 1" high casting number on the …. 1) Tighten the rocker until you can roll the pushrod between your thumb and forefinger with the slightest bit of resistance. The Hurst/Olds was powered by a 390 hp (395 PS; 291 kW) @ 5000 rpm and a maximum torque of 500 lb⋅ft (678 N⋅m) @ 3200 rpm, 308° duration cam W-45 (without A/C) or …. i know a few pontiac guys that love there 455s but they also dont drive there cars on a regular basis either. CVF Racing's 8 Rib Serpentine …. Oldsmobile's 303 was right there …. In Stock Will be shipped via: FEDEX …. The 307 brackets are more common but require small modifications to fit the tall-deck 455. The proprietary shaft seal has been carefully designed to resist wear and any unwanted leaks. 25" Push-In Type Mounting Hardware Included No Quantity Sold as a Pair Valve …. The full pan gasket is supposed to reduce heat in …. [ Thanks to Bill Culp for this information ] Exhaust Manifolds. It’s common knowledge that cast iron is much heavier in terms of weight than aluminum. 5K Edelbrock VS Iron - Rocket 350 on the Dyno! Open Header Cutlass / Olds 455. All the other divisional engines had various problems. 5-liter V8 engine, unique 15" wheels, and power front disc brakes. JEGS M200DB - Torque Wrench 1/2" Square Drive 10 to 150 ft/lbs. 921" lifters (most Olds motors use 0. Here's an engine decoder that may assist. OLDSMOBILE 455 , 30 OVER, GSX FORGED PISTONS (4. Intended for installation on 1965-1976 Oldsmobile 400/425/455 ci big block engines with a deck height of 10. 700R4 are only Chevy bellhousing pattern, so you need an adapter to use behind a B-O-P-Cad bellhousing. The rebuild and parts cost are the same. Sep 23, 2018 · Nonetheless, 1968 saw the first of Oldsmobile's W-31-option small-block engines, offered under the Ram-Rod 350 moniker. versions of this new lightweight Rocket V-8, just in time for the muscle car boom. They're an outgrowth of the 330-CI replacement for the 215 aluminum. Go with the 455 over the 403, straight bolt in, use the same engine mounts. I'm working on a 68 Olds 350 V8 engine and recently purchased an intake manifold gasket. But the exhuast do no flow good at all stock. Mine was a 75 and powered by a 350 Olds but it still went pretty good. Discussion in 'Street/strip 400/430/455' started by sandman, Jun 11, 2003. Muscle Cars are meant to be driven!. And the olds bolts up to the tranny as the diesel block is based on an olds motor. Diameter, Olds, 350-400-455, Set of 8. I have the choice between a 383 sbc Stroker or a 455. 455 : F1 ; 350 Diesel : F6 ; That cam will then work in any Olds engine with the same bank angle, but will NOT work in blocks with the other bank angle. Sep 23, 2018 · The U-code 455 was also in the automatic with air conditioning W45-code Hurst/Olds. com Classic Car Price Guide powered by Hagerty places the value of a 1973 Oldsmobile Cutlass in the range of $5,500 to just shy of $17,000. 5" from 30", leaving the engine about 5% down on power compared to a much bigger carb. "It was available in the Cutlass models with automatic and no air conditioning, or four-speed …. Available for 350 and 400/455 applications, the dipsticks and tubes feature all of the correct markings for a factory look. In 1964 Olds replaced their small block 215 V8 1964 – 1966 Valve Lifter Angle. Oldsmobile V8 Mechanical Fuel Pump This High-performance two-valve mechanical fuel pump is constructed of heavy duty materials for consistent performance and reliability. This engine was designed to be lighter and more powerful than the previous version, and it was an instant hit with car enthusiasts. "Some 455 cranks had 'N' cast into them and others had 'CN' cast into them," Miller says. charlie wade kindle JEGS 58016 Part Number: 555-58016. this camshaft and lifters will also work in a 330,350,403,400,425,455. The only non-stock item was true dual exhaust. Customer buys a beautiful restored Olds w/350" or similar whatever. 5L/455 Flexplates and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! Flexplate, Oldsmobile V8 2Pc Rms 166 External Balance Heavy Duty Flexplate Early Late. The 350 is lighter especially with aluminum heads. Gary learned that the Cutlass was sold new on May 5, 1970, through Deadwood Motor Sales in Deadwood, South Dakota, to Moorecroft, Wyoming, resident W. Fits 1968–1972 Oldsmobile Cutlass, , , , , , ,. 400 heads might give a lesser increase, but it really depends on the actual combustion chamber size (in both instances). Either way I think a stock 068 cam in a stick shift 455 is too small. The stroke on a 425 and early 400 is 3. Music: Walk With Me - TrackTribe. The high silicon VMS-75 alloy is found exclusively in pistons powerforged by Speed-Pro. Olds 455`s are undersquare engines, meaning the stroke is greater in inches than the bore. The complete TBI system comes with all components needed for a closed loop system except for air cleaner, throttle cable/linkage, and fuel lines. THEY ALSO ARE TIG WELDED TO A FLANGE FOR. FE2 handling suspension and G70 rubber on 14 x 7. The first of the hot machines was introduced in 1968 and the end came after 1984. tell is measure the width of the intake manifold - the 403's is. I recall that 455 has a taller deck height (approx. Noted auto journalist Roger Huntington wrote an article about what. Which brings up two important differences: the 0. Under the cap is a 65,000 volt coil and built in performance module to ensure accurate and reliable timing to 7,000 RPM. 99 Lowest Price Guarantee $ + $ $ OLDS 350-455 SM CAM See more product details. " These forged-steel parts have some quirks (we'll get to that later) but offer a great starting point for a solid 92-octane Olds 350 buildup. Just have it balanced, and keep her under 6000rpm. Between us we have several 350 shortblocks that could donate a crank and rods to fix it without building a whole new motor. These heads are capable of over 400 cfm airflow. Specs Displacement: 455 ci, bore x stroke--4. Rocket 350 Olds just put a 4bbl carb on the 350 and painted them gold. Oldsmobile spurred interest in Cutlass performance with niche offerings such as the 1970-71 SX, powered by a 455 V-8, and the 1970 Rallye 350, with the 310 HP L74 motor (also used in the rest of the. This head will be required to be sent in to design rocker arm's around your combination. How much horsepower can a 455 big block have? One of the most popular engines in the world is the 455 big block. '79 Malibu wagon, mild 355 sbc, TH350 trans, 8. Estimated to ship direct from manufacturer on 04/19/24 , pending manufacturer availability. The distributor is in the front and so is the oil filter. Compression would drop from 10. 030-over and fitted with custom Ross pistons. Pontiac Date Code on the Cylinder head Reggie Horning. 1971 Pontiac Lemans Olds 350 1973 Buick Centurion Ragtop 455 1974 Chevy El Camino Classic 350 1976 Pontiac Trans Am 455 1997 Honda Valkyrie 6 cylinders,6 carbs. 4-6 14 @ 15-16 VC1834 AR9 4-6 13 @ 13-16 VC1835 AS2 1975-76 350 Olds 5. 15-inch stroke is also offered in original cast iron and sells for $675. Second, start with the block casting number, which is located on the small shelf above the water pump, where the oil fill tube is located. Too bad the 403 was always a smog motor or mullet engine (used in many of the late 70's Trans-Ams). This one has had its bores massaged out to 4. Metallic gold paint used on Oldsmobile 330 V8 1964-67, and 350 V8 1968-72. Buick has a shorter rod, and large main journal 3. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. Second, unless the motor has been repainted (which is certainly a possibility), bronze paint was only used on the 400 motors. So much for our dreams of high-speed low-rpm cruising with a factory-built 455, five-speed …. From the 12/1985 issue of HRM, for GM X-body engine mounts for 68-74 require (2) P/N …. Pontiac built the engine for the 1970–1976 model years, where it produced a maximum of 370 horsepower and 500 lb-ft of torque. Register or Log In To remove these advertisements. 700” wheel for OEM cam profiles and smaller aftermarket profiles. Our larger diameter crank pulley aids in driving your alternator, and water pump at idle where it $534. I was looking at the specs for 1971 vs. You can buy adaptors to put an olds tranny to a chevy but that's more expense. 3-4 cans needed for complete engine paint. The production 455 head we tested at 0. By Guest August 7, 2002 in Oldsmobile - General. 400-455 engine mount frame pads, pair. At the time, Oldsmobile only offered the 455 for full-size cars and Toronados, with the latter's W34 package topping the range with 400 horsepower and 500 lb-ft. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums If you want to drop a stock 350 or 455 olds in the truck you won't be out a lot of extra money on it. Are you a motivated teenager looking to join the workforce and gain valuable experience? Look no further. The '69 Hurst/Olds is a rare piece of automotive history based on the 4-4-2, with only 912 models ever made. This also means that the Chevy 350 is more likely to be durable compared to the Rocket 350. dee dee gatton photos The Performer RPM Olds manifold is a high-rise, dual-plane design with 180° firing order engineered for maximum top-end horsepower while maintaining throttle response. The starters are on the opposite side. Dad has 2 68 M6gt McClaren replicas with 455 olds. Back in 1985, Rob Van Vleet bought his 1966 Olds Cutlass 4-4-2 for $350 from its original owner, his father-in-law. Huntsville Engine and Performance. In terms of what the engine could generate, it could reach a maximum of 400 hp and, like the Pontiac 455. Any small block head can be machined for these valves. This typically requires some oil flow modifications to make it reliable. SKU: 2137 Categories: Flexplates/Flywheels, Flexplates/Flywheels. 7L is actually a 350 Olds engine. Cylinder Head Bolts, Pro Series 12-Point, Oldsmobile, 350, 400, 403, 425, 455, Stock, Edelbrock RPM Heads, Kit. Phosphate Coating: helps prevent microwelding in the ring grooves and pin galling. Apparently the mold broke near the end of W-30 model production. 1968 - 1972: A Olds 350 is not a Buick 350 is not a Pontiac 350 is not a Chevy 350, is not a Cadillac 350, small and big block! This applies to Olds small block and big block engines. stock weight, stock horsepower, stock torque, stock compression. We Sell Complete Custom Engines. Internally most parts will exchange between the engines. For this story, we observe as the team at R. The Oldsmobile 350 cubic inch and 455 cubic inch V8s only came with automatic transmissions. The compression was down in 71, but the 71 454/LS6 Vette was …. 5:1 compression ratio, the highest ever in an Oldsmobile 455. According to the Checkpoints Program, 17-year-old drivers in Michigan have full driving privileges, which means that they have no driving curfew. The engine has a mild 218/218 cam and good manifold vacuum at 13. The 455 will bolt right in where the 350 olds used to be. Just for the Oldsmobile 350 &455 Big Block. It's easier than you think stuffing one of these under the hood. The SB is 260 through 403 and the BB is 400 through 455. Oldsmobile discontinued the 403 after …. Upgrading the stock 3-speed slushbox to a 4-speed overdrive will add more than just higher top-end speed; the closer ratio lower gears, will add quicker acceleration and the lock-up feature of the torque convertor will increase fuel. 1965-67 Olds 425 crankshafts are forged and quite nice, especially for the era. Oldsmobile 307 To 350 Swap Is Done. Here's the chart produced by Karl Sarpolis that was originally printed in the Feb/1995 issue of JWO. I realize the popularity of Ram Air IV is in conjunction with the 69/70 Judges and the 455 wasn't available in a 69/70 Judge. Just keep the revs to 5000 or so - those HUGE mains tend to throw oil off at high speeds. heres the list for whats needed to install an Olds V8 in a Chevy or GMC truck. bustednewspaper harrison county texas Figure out your cruising RPM, …. Estimated Ship Date: TodayLoading Estimated Ship Date. sunddee My suggestion is to either bore your 330 to 350 size and get standard 350 pistons or find a good 350 block and build it. The 4-4-2 received a new body style and a new 455-cubic-inch V8 engine as an option. cylinder head bolts / studs and stainless bolt kits for automotive,light truck and marine engines. Objective of the car is to have a fun 400hp/500lbft+ daily driver/sleeper and comfortable cruiser for. The 350 SBC went for crap so I got a 68 Olds 98 455 Rocket 4bbl. Available in Hydraulic Roller and Hydraulic Flat Tappet applications this aluminum cylinder head supersedes the previous 60515/60519 Olds heads and. the heads flow better and it has a big bore short stroke long rods, rhe 1970-72 heads are fine, small chamber and flow well, the bigger 455 olds valves fit right in. The following information has been directly complied from original Buick service manuals for …. The W-30 Performance Package included …. Even though the size of both these engines is the same, their weight varies a bit. V-8 was all-new for the 1965 model year, replacing the 394 and its architecture, which dated back to the division's first overhead-valve V-8s of 1949. Nov 17, 2022 · As originally built, an Olds 455 had a 4. 94 inches and is a good match for an out-of-the-box set of Per-former RPM Olds cylinder heads. 5:1 and cast pistons, so you're pretty safe. 1981 Oldsmobile Cutlass Diesel. Adding 33 cubes and superior breathing to Oldsmobile's 455. This motor came out of Lucore's own 1970 Pontiac LeMans and actually performed pretty respectably when tested. Welcome, - Category: Freeze Plugs. the big journal is a disadvantage for oiling, rpm, friction. 555 lift and 278 / 282 duration but in this roller profile, will actually behave better on the street than a similar flat tappet spec’d cam would. The 350 Rocket V-8 was available in several Oldsmobile models, including the Cutlass, the …. The 455 was only available with the TH400 in the Supreme that year. Note that you should not confuse the 1972 7A heads (where the upper case A is about half the size of the 7) with the 1985-1990 7A heads, where the A is the same size as the 7. Gave it a rering touched up the heads painted it real pretty and stuck it in with some homade mounts and a Transdapt adapter plate. The Rocket 350 oldsmobile engines will bolt in as well as the Rocket 455 olds. If your budget is tight a solid TH350 with a shift kit. Update: Some offers mentioned below are no longer avail. 3x5 accent rug When it comes to luxury vehicles, the Lexus RX 350 is one of the most popular models on the market. The proprietary shaft seal has been carefully designed to resist …. 8's @ 85 mph in the quarter all day long. So, for 1964, a second-generation Olds V-8 with 330 cubes hit the scene. I bought a 455 (out of 72 Vista Cruiser) to put in my 70 Olds Cutlass Supreme. Comments82 ; Applying Joe Mondello's Motor Magic To Our First Ever 455 Build - Horsepower S13, E6. The Olds V-8 engines can be considered as three progressive groups: the early '49-56 engines; the late '57-63, and the "new" '64 and later. If you put the small block manifolds on a big block, they will be 2" further apart, so your left exhaust pipe will have serious clearance issues with the frame. The oldest castings (used on the 1965 400- to 425-ci engines) have the letter "A," and the latest big-block production castings have the letter "J. Installing the rear main seal, cap, and bearing on a 1970 Oldsmobile 455. com/oldsmobile/oldsmobile-350/pulley-and-bracket-kits/oldsmobile-350-rocket-alternator-w-optional-power-steering-serpentine-bracket-a. The big Pontiac Ram Air 400 was also a victim of underrating, advertised at 366 HP at 5100 when in fact maximum power is 410hp @5600. 921" lifters are rather more costly, at about $100. This 9230 set is specifically designed for the Oldsmobile Edelbrock 350-455 Head. I assume the 455 only came bolted to a 400 but wonder if my 350 4 bbl olds delta could have a factory 400. This will yeild CR in the 14 range. From 1950 until 1974, the 88 was the division's most profitable line, particularly the entry level models such as the 88 and Dynamic 88. which the factory did to fine tune the balance at the factory. the whole engine appears to be in good condition, except …. Both are quality engines and both are very powerful as. slide for stairs amazon If this plug is omitted, this creates a massive internal oil leak that is noticeable only because the engine will not create oil pressure. THEY FIT ALL ROLLER ROCKERS , STUD GIRDLES , AND HAVE A …. Though a buyer could choose the standard three-speed or optional four-speed, most Cutlass Supremes were …. Those are all great headsfor a 400. The Sunnen CK 10 cylinder hone does a great job of honing cylinders round and with little distortion. Did they use different standards in those years? 1971: 350 455 9. 75 cc chambers nominally (usually a couple of cc larger as-cast), 1. devi designs pillows home goods The Chevy and Ford made fairly good numbers, not surprising considering their huge ports and valves. Using this rule of thumb on an engine that produces 400 hp, every 1 point change in compression ratio will result in approx. Engine Casting Number Reggie Horning. 050, 515/530, 112lc, 1000-6000 $ 1,050. From what I could see that looks like a Olds motor in there (hard to tell with all the accessories in the way). 1972 Oldsmobile Cutlass FAQs (show) 1972 Oldsmobile Cutlass. Oldsmobile's 455 was produced from 1968 to 1976 as the Rocket 455. The 455 heads on a 350 will severely drop the compression ratio down to the point whereas it has little to no cylinder pressure. 16 1-4 Roch 4MC-7041252/AUTO ONLY 404522,Note b 1. 250 inches and will fit a 421, 428, or 455 block, or a 3. These mounts place the big-block engines in the correct location in the chassis so all of the factory parts will fit correctly. Rochester Quadrajet Carburetor 1972,73,74 Oldsmobile 350 and 455 engines. 13- Manual tran 850 rpm Auto 600 rpm. Casting #397363 +/- the last digit. The olds 442 had a 390hp 455 from what I read. Or you could offset stroke the 425 crank if you go with different set of rods (such as stroking from. There are plenty of creative and fun job ideas that are perfect for ambitious indi. OEM Style Engine Oil Dipstick and Tube Kit. The intake ports were mainly raised about 1/4" and made smaller to improve the bend radius. The CDC director brought up a math equation in a press conference recently, one that a lot of parents have b. This motor came out of Lucore’s own 1970 Pontiac LeMans and actually performed pretty respectably when tested. 1008 gear drive does not fit an Olds 350 engine. The original 1970 Pontiac 455 'big block' V8 was good for between 360 and 370 horsepower and 500 lb-ft of torque. firehouse subs closest to me This was true for all the 455s, from the 350-horse engine, standard on the GS 455, to the 370-horse engine available for big. Engine Mounts, On Frame, 1964-75 Cutlass, 330-350. Find 1970 OLDSMOBILE CUTLASS Motor Mounts and Inserts and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 Bolt-In, Rubber, Black, Oldsmobile, Driver Side, 330, 350, 425, 455, Each. 25-to-1 compression ratio and four-barrel Rochester carb with the standard models developing 350 horsepower and 440 foot-pounds of torque. but I did own a Buick 455 & an Olds 455. In the 60's, 70's, and 80's, many divisions and makes built common displacement engines, say 350, 400, 425, and 455. 250 inch stroke, it`s a torque monster. The W-43 was indeed based on a standard 455 CID production block, but with some key modifications, including four-bolt main caps and special valve follower retainers that bolted into the lifter valley. Any shop that does transmission work can rebuild yours for the same price of the Chevy trans. 1975 Oldsmobile Cutlass 0-60 mph 11. Check if this fits your Oldsmobile Cutlass. For example, the W-30 455 code in the VIN is "X," the code for the 200-hp 350 in the featured Sun_ re Yellow 442 is "M," and so on. Oldsmobile’s 110-hp 260 two-barrel V-8 could be paired with the optional three-speed Turbo-350 or a five-speed overdrive. 99 add to cart; oldsmobile cast iron heads aluminum roller rockers kit 400/425/455 $ 449. That was the thinking behind Oldsmobile's 1970 W45 Rallye 350 package. A high compression 403 will not shatter a stock piston, unless you are running nitrous. Oldsmobile 455 Cutlass W-30 Crate Engine with 370 horsepower and 450 ft-lbs of torque. CP, Stainless Racing Valve, Olds 400/403/455, 1. Both the 350 and 455 Rocket V8s were carried over unchanged from 1973 aside from revisions required to meet 1974 emissions regulations. I wondered about 4867 too since it was suspiciously close to Supreme and convertible Fisher codes, but two Standard Catalog publications (American Cars 1946-1975 and Oldsmobile 1897-1977) give 1970 Supreme convertible production as 4,867, Supreme Holiday …. Complete kit will mount one TorqStorm® Supercharger to an Oldsmobile 350-455. Search through the FAQ on that …. " V-code (L77): Any four-speed 455 Cutlass got the top 270hp V-code. ( 6 ) Estimated Ship Date: May 10, 2024 (if ordered today) Core Charge $510. A credit risk score is a three-digit number that lenders use to determine how creditworthy you are. If your budget is tight a solid TH350 with a shift kit will get you by. Surprisingly, the 455 cubic-inch Rocket V8 was detuned, receiving a milder camshaft to help improve the H/O’s civilian road manners. This applies back to the 30's and farther. 1971 OLDSMOBILE CUTLASS ROCKET 455 AIR CLEANER DECAL. The 350 was built from 1968 through 1980, produced from 160hp to 320hp, and was installed in just about every car Olds built in that period at one time or another, including the Cutlass/442, Delta 88's, 98's and Toronados, and the Omega. craigslist las vegas jobs food and beverage Bid for the chance to own a No Reserve: 1972 Oldsmobile Cutlass Supreme Convertible V-Code 455 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. Brass Freeze Plug Kit; 1968-1982 Oldsmobile 350-455; View Details. Up to 3,000 tons of force forges aluminum slugs into the basic piston form …. Olds rods are forged steel, but without any post-forging heat treatment. Early engines all had forged steel crankshafts, whereas late engines [almost] all had cast iron crankshafts. Hey My friend just gave me an engine for free its either a olds 455 or 350 it came from a 1976 cutlass, ive been looking around my town for a 350 that i could start rebuilding that would work in my 1981 Elcamino with a 267 v8 and th350c transmission, Would the olds engine work with my tranny or. Free Shipping; Edelbrock Stainless Steel Valves 9317. Hourly entry-level positions 16-yea. The 7-inch 425 rod is cool, too, you can float the pin end from 0. Same theory holds true for your oldsmobile. Pictured is a TBI complete system for a 2bbl oldsmobile V8. With the factory frame mounts you can use standard rubber engine mounts for an oldsmobile engine. The 1970 Oldsmobile 442 W-30 is equipped with a powerful 455 cubic inch (7. A stroked 'small journal' (still huge at 3 inches) block is stronger and has better oiling than a big journal block, especially if any kind of rpm is run. I have a 71 skylark with a 455. 7 L) V8 was introduced in 1978, followed by a 261 cu in (4. Fits 1964-90 V8s - 260, 307, 330, 350, 400, 403, 425, and 455 engines. By 1970 the big block had been punched out to a whopping 455 cubic inches, which suddenly gave smaller cars like the Skylark and the newly-independent Gran Sport serious heat at a time when the entire muscle car movement was boiling over. 5:1 even in W30 package cars, and camshafts would slide back to the streetable side of the ledger.