Thread: Big Block Chevy
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Old 10-11-2010, 10:11 PM   #5
Adger Smith
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Location: Texarkana Ark/TX
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Default Re: Big Block Chevy

If it is a 1971 402 truck engine Pull the heads. They have an interesting chamber that is smaller than it looks. I think the rod bolt cutouts are a casting thing that are on all BB Chevies after the 427 faded in 1969. (went to 454 4" stroke)
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Last edited by Adger Smith; 10-11-2010 at 10:13 PM. Reason: SP
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