350 Small Block Chevy - 23° Dome Forged Piston J182007 Product:Small Block Chevy 388, 4.060", 6.000" rod length, 11.0cc dome volume 12-Point Head Black Oxide 642-4500

12-Point Head Black Oxide 642-4500 AR642-4500 3/8" UNC x 4

AF111-014-2MBLK

A popular economy boot

100-260°F

350 Small Block Chevy - 23° Dome Forged Piston J182007 Product:Small Block Chevy 388, 4.060", 6.000" rod length, 11.0cc dome volume 12-Point Head Black Oxide 642-4500350 Small Block Chevy 23 Dome Forged PistonSmall Block Chevy 388, 4. 060", 6. 000" rod length, 11. 0cc dome volume J182007 82007 These high compression pistons are compatible with most aftermarket 23 heads and are ideal for drag racing and circle track applications. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1 16, 1 16, 3 16 rings. Will not fit Pro Topline