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Search: Posts Made By: 64gp4spd
Forum: Pontiac - Street 07-19-2022, 06:10 AM
Replies: 14
Views: 1,413
Posted By 64gp4spd
I have a 64 GP with 455, 310cfm Kauffman Heads,...

I have a 64 GP with 455, 310cfm Kauffman Heads, 11:1 compression Hydraulic Roller 236/245 with 1.65 Rockers.
It is a 4 speed manual with 4:10 gears. For a big car it runs like a beast.
Have 12-13...
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