Speed Pro Speed Pro Piston Forged 4.390" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 22.0 cc Wheels & Tire Accessories 1966-1974 Checker Aerobus

1966-1974 Checker Aerobus

Kits are manufactured of Grade 8 steel with gold iridite finish and come complete with close-tolerance washers

From pistons to engine bearing components

and secures the boot to the wire

Oil Pump Bolt Kit

Speed Pro Speed Pro Piston Forged 4.390" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 22.0 cc Wheels & Tire Accessories 1966-1974 Checker AerobusFully 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.