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Forum: Pontiac - Street 11-02-2022, 07:08 PM
Replies: 62
Views: 7,138
Posted By Half-Inch Stud
Well, the thick Cometic is a solution for...

Well, the thick Cometic is a solution for High-Compr 400 heads on a 455. 0.080" Cometics hang in waiting if/when a Spare 455 gets going again. The theoretical Ping/fouling is mooted by the...
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