Mahle PowerPak Forged Dome Piston and Ring Set - 4.500 in Bore - 1.270 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Plus 38.00 cc - Big Block Chevy HC0-0733-B01 Also included is a premium

Also included is a premium race gasket

Crash-Resistant & Deformable

High Output

1966-2011 Chevrolet Impala

Does Not Altar Factory Ride Or OEM Geometry

Mahle PowerPak Forged Dome Piston and Ring Set - 4.500 in Bore - 1.270 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Plus 38.00 cc - Big Block Chevy HC0-0733-B01 Also included is a premiumProduct Description: Piston and Ring PowerPak Forged Dome 4. 500 in Bore 1. 270 in Compression Height 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Plus 38. 00 cc Big 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 country,