Pontiac stroker kit with 4.25″ or 4.50″ crankshaft block clearance Many people seem to be under the impression that there [...] By admin|2014-05-20T12:09:22-04:00May 11th, 2014|Pontiac Stroker Kit Tech|Comments Off on Pontiac stroker kit with 4.25″ or 4.50″ crankshaft block clearance Read More