Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.4 cc 30010BL Fits All Transfer 203 Cases

Fits All Transfer 203 Cases

Mazda B-Series

Use #1481 or #1843 throttle/transmission lever kit

Kansas in the heart of the USAVehicle Applications: 2019-2024 Chevrolet Silverado 1500 Custom

Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.4 cc 30010BL Fits All Transfer 203 CasesFully 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.