SRP BB Chevy High Compression Dome Forged Piston Set - 4.320 Bore +43cc H766003XXL Replaces OE M1093

Replaces OE M1093

Special gear and spring design reduce the backlash and therefore driveline windup

500 in Round Port

Designed to work with GM Throttle body P/N's - 12570790 and 12580760 Designed to work with GM Throttle Pedal P/N - 10379038

SRP BB Chevy High Compression Dome Forged Piston Set - 4.320 Bore +43cc H766003XXL Replaces OE M1093Product Description: Piston BBC High Compression Dome Forged 4. 320 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 43. 00 cc Big Block Chevy Set of 8 SRP pistons are designed and manufactured using the same knowledge, expertise, and quality control that professionals rely on from JE Pistons. The materials and manufacturing processes that are specific to SRP pistons allow us to offer the best possible products at very affordable prices. The SRP line