JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 422 C.I. - Bore" 4.165" - Stroke: 3.875" - Rod Length: 6.000" H762001 At the heart of this

At the heart of this invention

This hardware kit come with all the bits to freshen up your REV device

Larger version of No Springs Required (NSR) Thumpr design for 5

This 360-degree radial flow air filter features our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

563 in Thick

JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 422 C.I. - Bore" 4.165" - Stroke: 3.875" - Rod Length: 6.000" H762001 At the heart of thisThese 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