Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc 42060KS DMI Bulldog Quick Change

DMI Bulldog Quick Change

All parts are cast or made from billet

000 PSI holding power on slip and press fit assemblies

1970-1975 Oldsmobile Vista Cruiser CID 455Vehicle Applications: 1968-1969 Oldsmobile 442 CID 400

Choose BERT and always finish your races

Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc 42060KS DMI Bulldog Quick ChangeFully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.