Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 16.8 cc RG40003M 2" Drop Ball Joint

2" Drop Ball Joint

GM A-Body / F-Body / X-Body 1962-69

180 in Thick

this distributor gear is melonized to prevent excessive friction and wear

These advantages are all essential features for performance engines that need to withstand punishing racing conditions

Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 16.8 cc RG40003M 2" Drop Ball JointPOWERFORGED Piston 454 Chevy, . 140" Dome Fully 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