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Author Topic:   Differnce in 64cc head and 72cc head?
Dirt Maniac

Total posts: 161
posted December 23, 2001 01:09 PM
What is the size differnce in length in inches of the combustain chamber of a 64cc head and 72cc head? For a Chevy

[This message has been edited by nut3d (edited December 23, 2001).]

Donnie Ross
Dirt Maniac

Total posts: 109
posted December 25, 2001 06:23 AM
none the diference is in the quench area one is opened up one is not

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