Mahle PowerPak Forged Flat Top Piston and Ring Set - 4.050 in Bore - 1.250 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 4.10 cc - Small Block Chevy SB345R 25 x 25mm Socket Head

25 x 25mm Socket Head - Black Oxide

Designed for 157 tooth flywheel and 10

EFI Intake Heat Spacer

All March Performance brackets and pulleys have clear powder coatings that eliminates the need for laborious polishing in those hard to reach places

Mahle PowerPak Forged Flat Top Piston and Ring Set - 4.050 in Bore - 1.250 in Compression Height - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 4.10 cc - Small Block Chevy SB345R 25 x 25mm Socket HeadProduct Description: Piston and Ring PowerPak Flat Top Forged Flat Top 4. 050 in Bore 1. 250 in Compression Height 1. 0 x 1. 0 x 2. 0 mm Ring Grooves Minus 4. 10 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