Speed Pro Speed Pro Piston Forged 4.124" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 21.0 cc MT-ANT-SPRINTER-1 Cometic Gaskets-Cylinder Head GasketSince 1989

Cometic Gaskets-Cylinder Head GasketSince 1989

Chevrolet: P20 Series 63 - 67 4

couplers and hardware fo r an easy installation

Note: Switches

3" long 34" handle

Speed Pro Speed Pro Piston Forged 4.124" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 21.0 cc MT-ANT-SPRINTER-1 Cometic Gaskets-Cylinder Head GasketSince 1989Fully 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.