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 Ear Buds & Helmet Speakers Product Description: Intake Valve

Product Description: Intake Valve

driveability improvements and prevent unneeded downshifting

2009-2012 Dodge Challenger

Detailed Easy to Follow Instructions

the Street Wideband provides the most important functions necessary to make sure you're extracting the most power possible

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 Ear Buds & Helmet Speakers Product Description: Intake ValveThese 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