JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy - 436 C.I. - 4.165" Bore Size - 4.000" Stroke - 6.000" Rod Length R090003XL of torque on the dyno

of torque on the dyno while out flowing the factory intercooler tube by 67-percent

Weld-On to Bolt-On

DTM connector plug

PRO-LITE ULTRA and AUTOFLEX braid-protected hose

JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy - 436 C.I. - 4.165" Bore Size - 4.000" Stroke - 6.000" Rod Length R090003XL of torque on the dynoThese 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