Speed Pro Speed Pro Piston Hypereutectic 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 6.9 cc JK2-G1 Slip-Stop shoulder belts have a

Slip-Stop shoulder belts have a counter groove on the back of the belt that fits with groves on the top of the lower legs of the FLEX

085 in Bore

It can replace Holley

Bowl Fittings Contoured For Flow

Featuring a hard-wired coil cord and dynamic mic for the best in audio performance

Speed Pro Speed Pro Piston Hypereutectic 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 6.9 cc JK2-G1 Slip-Stop shoulder belts have aProduct Description: Piston Speed Pro Hypereutectic 4. 040 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 90 cc Coated Skirt Small Block Chevy Set of 8 From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance