JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 436 C.I. - Bore" 4.165" - Stroke: 4.000" - Rod Length: 6.000" RS003C1512 Designed for high rpm or

Designed for high rpm or large displacement competition 351 Windsor Ford V8s with a deck height of 9

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JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 436 C.I. - Bore" 4.165" - Stroke: 4.000" - Rod Length: 6.000" RS003C1512 Designed for high rpm orThese 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