Mahle PowerPak Plus Forged Piston - 4.125 in Bore - Small Block Chevy (Set of 8) BAE4301438R Carefully assembled by hand and

Carefully assembled by hand and checked for fit prior to packaging

on-board filter switch to allow direct connections to ECM speed signals

Includes All The Necessary Mounting Hardware

There is no real expertise needed if you want to custom program your calibration

Mahle PowerPak Plus Forged Piston - 4.125 in Bore - Small Block Chevy (Set of 8) BAE4301438R Carefully assembled by hand andProduct Description: Piston Power Pak Plus Forged 4. 125 in Bore 1. 0 mm x 1. 0 mm x 2. 0 mm Ring Grooves Minus 8. 90 cc Small Block Chevy Set of 8 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, MAHLE means