Wiseco K398X05 - Chevy LS Series -3.2cc FT 4.005inch Bore Piston Shelf Stock Kit

Wiseco K398X05 - Chevy LS Series -3.2cc FT 4.005inch Bore Piston Shelf Stock Kit

Piston and Ring - Professional Series - Forged - 4.005 in Bore - 1.2 x 1.2 x 3.0 mm Ring Grooves - Minus 3.20 cc - GM LS-Series - Kit

Wiseco Chevrolet LS Piston Set, 4.005 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.

• • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • ArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features
  • Forced pin oiling
  • Designed and built to withstand heavy to severe duty performance applications