Speed Pro Cast Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Small Block Chevy - Each 74400 Includes Thermocouple Mounting Kit

Includes Thermocouple Mounting Kit

Measures in 1/16 in Increments

Purpose-built from the ground up for racing

Compatible with the Rugged Radios GMR25 Radio

Firebird Trans Am

Speed Pro Cast Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Small Block Chevy - Each 74400 Includes Thermocouple Mounting KitProduct Description: Piston Cast 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 3. 27 cc 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 enthusiasts and racers can trust. By