JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy - 414 C.I. - 4.125" Bore Size - 3.875" Stroke - 6.000" Rod Length 1950795 Air Gap Seal / Spacer

Air Gap Seal / Spacer

bolts included

Smoothed Trailing Throttle and More Refined Exhaust Note

From state-of-the-art helmets to top-of-the-line racing suits and safety harnesses

JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy - 414 C.I. - 4.125" Bore Size - 3.875" Stroke - 6.000" Rod Length 1950795 Air Gap Seal / SpacerThese 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 or Brodix 11X cylinder heads. Includes: Pin #927 2750 15 51S (130g) Double Spiro locks #927 042 CS Contact reduction grooves