Speed Pro Cast Piston 3.940" Bore 5/64 x 5/64 x 3/16" Ring Grooves Small Block Mopar - Set of 8 Hellwig HEX - 1/8" Gauge PortTo

HEX - 1/8" Gauge PortTo us

1966-1967 Chevrolet Malibu

Valve Adjustment

which provides more efficient air intake than the stock airbox

Speed Pro Cast Piston 3.940" Bore 5/64 x 5/64 x 3/16" Ring Grooves Small Block Mopar - Set of 8 Hellwig HEX - 1/8" Gauge PortToProduct Description: Piston Cast 3. 940 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 3. 00 cc Small Block Mopar 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 enthusiasts and racers can trust. By