Question: Can You Put 327 Heads On A 350?

Can I put Vortec heads on a 327?

The L31 Vortec heads will bolt onto any Gen I small block.

Your 327 isn’t any different than any other Gen I small block built from 1955 thru 2002.

The main difference with using the Vortec heads is the different intake bolt pattern as already mentioned..

How do you tell a 350 from a 327?

The difference in the displacement comes from the crankshaft stroke. The 327 uses a 3.25 inch stroke, where the 350 uses a longer 3.48 inch stroke(thats what makes it bigger). Depending on the year of the block, the biggest difference in the block itself is the main journal size.

Will 350 pistons fit in a 327?

350 pistons will need a 3.480 stroke crank. A large journal 327 block is the same as the 350 when you change the crank.

How far can you bore a 327 Chevy?

Premium Member. Just wondering how far you can bore a 327 block before you start losing ring seal due to flexing cylinder walls, or have an engine failure. I’ve been told . 030″ is the limit.

Can I put Vortec heads on a 350?

night rider Veteran Member. Yes the 1996-02 L31 350 vortec heads will bolt to ANY gen 1 350 engine.

What is the difference between a 283 and 327?

There is a “wing” looking thingy above the front cover that sticks out of the block. On a 283 you can’t lay your finger in the indentation, on a 327 you can. Hard to explain but easy to see if you know the difference. Easy tell back in the day.

How much does a 327 engine weigh?

about 530 lbs.So there you have it – the 327 weighs about 530 lbs.

Are Vortec heads better than double hump heads?

The Vortec heads are a little bit lighter than the older heads and have a “kidney” or “heart” shaped combustion chamber that is more efficient than the double hump chamber.

Are engine heads interchangeable?

Stamped on the intake side, they are numbers. Some V-6 and V-8 engines have cylinder heads that are interchangeable for the left and right sides. However, many V-6 and V-8 engines have cylinder heads that must be installed on a specific side of the engine. … The right side head is next to the firewall.

What is the biggest small block Chevy?

The largest-displacement small-blocks ever produced by GM are the LSX454/LSX454R crate engines offered through Chevrolet Performance, at 454 cubic inches (7.4L); the largest-displacement small-block for a production vehicle is the 427-cubic-inch (7.0L) LS7 used currently in the Corvette Z06.

Are small block Chevy heads interchangeable?

There is no left or right on small block chevy heads, just put them on and you’re good to go.

Did Chevrolet ever make a 327 4 bolt main?

No – GM never made a 4-bolt 327 for production use; many have been drilled and tapped for six extra splayed bolts with aftermarket main caps on the #2-3-4 journals by machine shops, but GM never made one.

How much HP can a 327 make?

Rated at 375 hp, the fuel-injected 327 was a high-winding screamer, as satisfying to drive as any big-block. At the other end of the spectrum, the 327 was also offered at much more pedestrian power levels, as low as 210 hp (gross).

When did Chevy stop making the 327?

The last iteration of the 327 appeared in 1969 with a two-barrel carburetor and a 9-to-1 compression ratio that produced 235 horsepower and 325 foot pounds of torque, but by then another Chevrolet small-block had already appeared on the market and had begun stealing what thunder the 327 had left.

What year is the best Chevy 350 engine?

L31 (2002) From a purely technical standpoint, the most recent version of the Chevy 350 would naturally be the best of the bunch. Marketed as the “Vortec 5700” engine, but known internally by the moniker of L31, this engine was used primarily in GM vans and trucks until 2002.

Why is a 327 better than a 350?

In the vehicle, it’s more of a matter of “gearing” than revs. A 327 with it’s shorter stroke would need shorter gears so it can GET to its revs, where a 350, with its slightly longer stroke and more torque output will pull a little taller gear than the 327 will.

Can you stroke a 327?

Your 327 has a 4 inch bore, so yes, you could make it a 355 or a 383. (also a 302, for that matter). A 1965 327 has a small journal crank, that is a factory “forged” piece. Your engine builder is making a 355 or a 383 by changing the crankshaft to a longer stroke, and replacing the pistons to match.