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**dennislbrooks** · 04-30-2006, 05:21 PM

Are these the 74-76 262 monza heads-- I ran them on a 283 -- I believe it lowered compression on my 283 to around 9-1. They have the hardened valve seats for unleaded.

04-30-2006, 05:21 PM	#3
dennislbrooks Senior Member Join Date: Feb 2004 Location: Williamsburg, Ohio Posts: 1,760	Re: sbc #434 heads any good? Are these the 74-76 262 monza heads-- I ran them on a 283 -- I believe it lowered compression on my 283 to around 9-1. They have the hardened valve seats for unleaded.