KB Performance Pistons Hypereutectic Flat Top Piston and Ring Set - 4.040 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 7.00 cc - Small Block Chevy CNX97102-X12 Includes adapters for installation on

Includes adapters for installation on most popular vehicles foreign and domesticFor decades

1962-1968 Ford Galaxie 500

* SA105 uses a 4x6 fill plate

Easy installation with a set screw

Direct Fit replacement for OEM instrument bezel in 70-81 Firebird/Trans Am (includes all sub models)

KB Performance Pistons Hypereutectic Flat Top Piston and Ring Set - 4.040 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 7.00 cc - Small Block Chevy CNX97102-X12 Includes adapters for installation onProduct Description: Piston and Rings Hypereutectic Flat Top 4. 040 in Bore 1. 433 in Compression Height 5 64 x 5 64 x 3 16 in Ring Grooves Minus 7. 00 cc Small Block Chevy Keith Black pistons have several important advantages over conventional alloy pistons. KB Hypereutectic Pistons high silicon content yields superior thermal and wear characteristics, greater strength, scuff and seizure protection, and resistance to cracking. High silicon content