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Thread: Cylinder head ID? Anyone know what a head with a 5x stamp?
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Old 02-11-2012, 03:49 PM
FmrStrtracer FmrStrtracer is offline
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Quote:
Originally Posted by bigtmoney
I think you're right, I believe they're 5A heads, friend tells me its a good running engine but I may pass and just finish building my chevy 350.
Early to mid 80's 307. Very reliable motor, but youre not gonna get much power out of it unless you spend a lot of money. Build your Chevy, or find a bigger Olds(330-455)
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