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Tim H · 03-26-2021, 12:03 PM

The 462 and 461 combustion chambers are NOT identical. 461 heads have a rather unique combustion chamber shape as compared to all the other 1960's - '70's era hi-perf SBC heads.

03-26-2021, 12:03 PM	#8
Tim H VIP Member Join Date: Jan 2007 Posts: 1,041 Likes: 1,071 Liked 481 Times in 158 Posts	Re: SBC 461 heads The 462 and 461 combustion chambers are NOT identical. 461 heads have a rather unique combustion chamber shape as compared to all the other 1960's - '70's era hi-perf SBC heads. Last edited by Tim H; 03-26-2021 at 05:55 PM.