JE Pistons Standard 23 Domed Forged Piston Set - SB Chevy 374 C.I. - Bore" 4.125" - Stroke: 3.500" - Rod Length: 6.000" 20602 The core is lubricated with

The core is lubricated with Teflon prior to assembly and then sealed in a heavy plastic outer casing for a lifetime of durability and smooth operation

laser-cut steel plates

external buzzers

7/16 in Studs

1/4 to 1-3/8

JE Pistons Standard 23 Domed Forged Piston Set - SB Chevy 374 C.I. - Bore" 4.125" - Stroke: 3.500" - Rod Length: 6.000" 20602 The core is lubricated withThese 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