JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 436 C.I. - Bore" 4.165" - Stroke: 4.000" - Rod Length: 6.000" Hose Crimping Tool Application specific (Non universal)Vehicle Applications:

Application specific (Non universal)Vehicle Applications: 2002-2009 Chevrolet Trailblazer/Envoy -2" to +1"Vehicle Applications: 2002-2009 Chevrolet Trailblazer/Envoy -2" to +1"

manufactured on Dartas own CNC machining centers

Connecting Rod Bearing

1 in x 150 ft

1-3/4 in Diameter Tube

JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 436 C.I. - Bore" 4.165" - Stroke: 4.000" - Rod Length: 6.000" Hose Crimping Tool Application specific (Non universal)Vehicle Applications:These 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