JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 400 - 4.125" Bore, 3.750" Stroke, 6.000" Rod Length, 12.8:1 Ratio, 3 cc 24232 2004-2004 GMC Envoy XUV

2004-2004 GMC Envoy XUV

1-3/4 in to 2-1/4 in

Flowmaster 49-state universal catalytic converters are designed to meet federal EPA emissions requirements on a wide variety of applications

The working load limit is the maximum load a strap should be subjected to during normal use

JE Pistons Standard 23 Degree Domed Forged Piston Set - SB Chevy 400 - 4.125" Bore, 3.750" Stroke, 6.000" Rod Length, 12.8:1 Ratio, 3 cc 24232 2004-2004 GMC Envoy XUVThese 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