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 Mechanical Speedometer Select Your App

Select Your App

Does Not fit 2019 LD/classic body style or trucks with factory single exhaust system

Mustang 1986-93

1966-1972 Fargo W200 Pickup

8-Bolt Axle Tubes

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 Mechanical Speedometer Select Your AppThese 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