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The Chevy heads with casting number 397291 typically use 3/8-inch diameter rocker arm studs. These heads are commonly associated with small-block Chevrolet engines, particularly those produced in the late 1960s and early 1970s. Always confirm with specific engine specifications, as variations may exist based on production year and modifications.
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What heads are on a CNR Chevy 350?
they came with "186" casting number heads.........
What year is Chevy casting 460777?
The Chevy casting number 460777 corresponds to a cylinder head that was produced in 1972. These heads were typically used on various Chevy small block engines during that time. To confirm specifics about the application, it's recommended to check additional identifying marks or numbers on the head.
What is a 3973493 Chevy head casting?
1970-71 Chevrolet Small Block 400cid heads.
What is the combustion chamber size of heads with casting 376450?
The combustion chamber size of the heads with the casting number 376450 is 60cc. It is possible to install larger valves.
What are the valve sizes in the Chevy heads with the casting no 471 513?
1979 267 / 350 engine ! Danny Coleman
What are the stock diameters for the intake and exhaust valves on a 1978 Chevy 350?
You need to get a Casting # book and look up which heads you have.
What is the combustion chamber size of heads with casting number 354434?
The chambers are 60cc. The heads are from 77-78 307 engine.
How can you tell what heads you have on a 350 small block?
Find the casting number on them... type "GM (insert casting number)" into a search engine and you should find what you're looking for.
How much does it cost to replace blown head gasket on 1998 Chevy Tahoe?
If it has a 5.3 engine, first have the cylinder heads pressure tested. Heads with a casting # of 706 like to crack in the number 1 head bolt hole. If this happens, replace head.
What size valves are in a set of head with casting number 333882?
There 194 heads 1970 to 1980 heavy cast iron heads
How do you find out the yearof my Chevy 350 motor?
Find a book on casting numbers for chevys it will give you the year of the block the heads & the manifolds.
How do tell what small block Chevy heads ihave?
read casting numbers and research on the web. Just Google small block Chevy heads castine numbers. These numbers are under the valve covers so you will have to take one off.
