727 raptor vs 686 raptor
Feb 2, 2003 | 02:55 AM
#21
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727 raptor vs 686 raptor
I had a nascar piston on my coffee table as i type this. The piston say CP4111L It has some pretty cool oil reliefs in it. I think a flat top or domed piston with a welded up chamber might be the ticket along with some intake chamber work
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