[コンプリート！] chevy 305 vs 350 identification 329085

  Small Block V8 305, 2bolt, Vortec truck, roller cam, 1piece rear seal Small Block V8 350, 4 bolt, crate engines and ZZ4, roller cam, one piece rear seal Chevrolet Block Identification number locations Question is (beyond what it takes to swap from 305 to 350) is it possible, and cost effective to rebuild a '79 350 to drop it in a '97 sierra or just buy a new 350 long block from gm that'll drop right in and be brand new Of course the pride associated with building your own engine goes a long way Link to post350 are basically the same engine The 305 just has a smaller bore(3736 vs 4000), not quite the power or torque, but durability should be almost identical

350 Vs 400 Sbc How To I D The 1947 Present Chevrolet Gmc Truck Message Board Network

Chevy 305 vs 350 identification

Chevy 305 vs 350 identification- While the Chevy 305 did not come with substantial power by today's standards, it is still a small block of Chevy V8 Given that it shares platforms with the hotrodder's engine of choice, the 350, there is a slew of aftermarket parts available "The Engine Block Casting code is one of the best ways to identify a Chevy engine block This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange "My 305 has a "50" cast into this location You can also search on the exact casting code that you find there if unsure

How To Identify 305 350 Engines

Obviously other than casting number and the VIN (the engine was swapped) Just courious if there was a way, i'm pretty sure that they 305 and 350 use the same block just smaller bore and strokeor something like that 133 Posts #4 Huge difference With all the amazing deals going on, I say look for the Vortec 350 It is one of the best engines ever built If you really want the 305, you can get it, put some 350 heads on it with a higher lift camshaft beehive springs and rockers, larger fuel injectors and make it comparable TThe L31 heads from the latemodel 350 Vortec engine, introduced early in 1995, is the other type of cylinder head you need to look for on the used market This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy

 By far the easiest way would be to pull a head and measure the bore A 350 will have a 4 inch bore ( as would a 327 or a 302) while a 305 will have a 3736 in bore The difference is very pronounced once you know what you are looking at Is there a way to tell the difference between a 305 50L and a 350 57L? The 305 smallblock debuted in 1976 in a variety of cars and trucks It featured the same crankshaft as the 350, but in a block with the same bore as the old 265

 Chevy Small Block Engine Block Casting Numbers Notes (for below) "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in "Main Caps" is the number of bolts holding the cap A "twobolt" main, or a fourbolt main Four bolt main blocks are desirable in high performance applications On trucks/vans/SUVs the 305 and 350 share the same 168 tooth ring gear and the offset bolt pattern starter Some midlate 90s use a small body starter though The stamp code on the heads will let you know what the heads are from You may find 350 heads on a 305 or 305 heads on a 350Dimensionally, the engines are identical, and most parts of the engines are interchangeable The engines use the same crankshaft and connecting rods, and have the same stroke, which is 3480 inches The single biggest difference is the bore size (3760 vs 4 inches)

350 Small Block Engine Identification Hot Rod Forum

Th 700 R4 Transmissions Hemmings Motor News

The 9092 350 TPI FBody engines (Camaro and Firebird) used the ECM, and so did the 9092 305 TPI engines The 1985 305 TPI engines used ECM, which is the same as the 1985 350 TPI ECM (350 was only available on the Corvette in 1985) The Corvette used the ECM on the 9091 350 TPI engines Since the '57 2 and the '66 Nova 2 are both probably a rare item to a "gold chainer" collector that demands "numbers matching" I would not use either one,the bucks you could probably get for them should buy you a nice built 350 or 3You just need to cruise the websites these people hang out on and post the adds listing the casting numbersIf you need to do a build Even with a smaller valve and slightly smaller runners, they are only marginally down (225 vs 215 cfm) @ 500" lift intake The 305 HO heads from the eighties flow cfm intake Exhaust is poor on all of them and should be ported, no matter what for an easy gain Sorry for bringing back an old thread

What S The Difference Between Chevy 305 And 350 Engines

Trying To Identify What Year Engine Block Is El Camino Central Forum

 Did't want someone telling me it was a 350 and it's a 305, I don't really care but don't want to pay a 350 price for a 305 Years ago I had a '93 Caprice C91 retired police car and rebuilt that 350, the back of the block had '350' on it, think it was the drivers side rear What are the differences between Chevrolet small block 305 cubic inch and 350 cubic inch engines? The 305 shares the same stroke as 350, but has a much smaller bore Because of the small bore, the 305 has a few limiting factors The valves are shrouded by the small bores, some will also argue that you cant use 2s in it either , cause they hit the cylinders

1

Engine Verification Youtube

What the the difference between a 305 and a 350 Chevy engines What the the difference between a 305 and a 350 Chevy engines Now, for POTENTIAL performance, when you take a close look at the 307 vs 305, the 307 is the winner, hands down The 305 has a VERY small bore (like the original 5556 265s), whereas the 307 has the same bore as a 2 (3875) If you bore a 307 060 over and drop in a 350 crank, you get about 338 cubic inchesThe 305 also became the standard V8 in GM's C/K truck series, and was even used in the Corvette for California in 1980 Crankshafts used with the 305 had the same casting number as the 350 with one discernible difference the 305 crank is lighter in weight to compensate for engine balancing

1955 1996 Chevy Small Block Performance Guide Crankshafts Manual Part 2

The Best Carburetor For 305 Chevy All You Need To Know

 This # eliminates the possibility of it being a 305, so it looks like you have a 1974 350 Probably the most common 350 casting # ever made and will be found machined either for 2bolt or 4bolt mains, you won't know which without pulling the oil pan to look wwwmorteccom for casting # codes Well I looked at the number again after I cleaned it off better with a wire wheel and sure enough it reads which is a 305 Now I'm just trying to figure out why somebody would go through the hassle of making this motor from a to a 8790 motor, because all the other ID numbers from the water pump, intake and, exhaust point to aThe Chevrolet 350cubicinch V8 is one of the most popular engines ever produced It's so common, that you can find derivations of the original design in even the newest GM vehicles But because of that popularity, there are dozens of variations of the motor out there, giving custom car builders lots of different

Chevrolet V8 Engine Crankshafts

Tbi Injector Identification Third Generation F Body Message Boards

1234567891011Next