Mahle PowerPak Forged Dome Piston and Ring Set - 4.040 in Bore - 1.250 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 12.00 cc - Small Block Chevy 17636D Fits all GM LS Gen

Fits all GM LS Gen III or IV engines equipped with LS3/L92 style rectangular port cylinder heads

The Avenger series are the first carburetors to have a limited lifetime warranty

PROFORM Billet Metering Blocks

Stainless Screen

Mahle PowerPak Forged Dome Piston and Ring Set - 4.040 in Bore - 1.250 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 12.00 cc - Small Block Chevy 17636D Fits all GM LS GenProduct Description: Piston and Ring PowerPak Forged Dome 4. 040 in Bore 1. 250 in Compression Height 1. 0 x 1. 0 x 2. 0 mm Ring Grooves Plus 12. 00 cc Small Block Chevy For over 80 years, MAHLE has numbered among the leading international manufacturers of high quality components for the automotive engine industry. From powering the Champions in the world's premier racing series to delivering winning performance at local dirt tracks around the