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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: Irish_Alley on August 21, 2009, 11:29:11 pm

Title: Head question
Post by: Irish_Alley on August 21, 2009, 11:29:11 pm

OK i found out my heads that i was told came off a "corvette" motor aka power pack heads are
3795896....63-65...283......60cc chamber
3795896....62-64...327......60cc chamber
now up against the double hump head that i have that are 62? cc i think, no number off hand. what the pros and cons about them?

Title: Re: Head question
Post by: VileZambonie on August 22, 2009, 09:00:02 am

What are the heads destined for? And need more info on your other heads to make any comparisson.

Title: Re: Head question
Post by: Irish_Alley on August 22, 2009, 11:08:58 pm

Quote from: VileZambonie on August 22, 2009, 09:00:02 am

What are the heads destined for? And need more info on your other heads to make any comparisson.

thats what i want to know  ::)

Title: Re: Head question
Post by: joesgarage71 on August 23, 2009, 09:45:42 am

small cube engines, poor flow. No Accessories bolt holes.
 Steve

Title: Re: Head question
Post by: Irish_Alley on August 23, 2009, 11:20:29 pm

Quote from: joesgarage71 on August 23, 2009, 09:45:42 am

small cube engines, poor flow. No Accessories bolt holes.
 Steve

so are you saying stock would be better than changing over to a 62 or 64 since it allows more flow???