Speed Pro Hypereutectic Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 4.00 cc - Coated Skirt - Small Block Chevy - Set of 8 Swivel Hose Ends Torque Box Reinforcement Plate Kit

Torque Box Reinforcement Plate Kit

Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's

1997-2001 Ford F-250 5

These fittings are precision-machined to exacting tolerances for trouble-free performance of pressure gauges with 1/8 in

1977-1985 Oldsmobile Custom Cruiser

Speed Pro Hypereutectic Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 4.00 cc - Coated Skirt - Small Block Chevy - Set of 8 Swivel Hose Ends Torque Box Reinforcement Plate KitSophisticated "barrel" profiles help optimize oil wedge between skirt and wall. Piston skirts protected by next gen DUROSHIELD coating. TAC ring groove geometry Weight matched to + 2 grams. Machined valve reliefs and circlip grooves; LR 63 lock rings for floated applicationsFrom 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,