Mahle MS Piston Set Chevy 370ci 4.030x1.304CH 3.622 Stroke 6.125 Rod 0.927 Pin -12.0cc 442g 9.9CR

This Mahle MS Piston Set is designed for Chevy LS engines displacing 370 cubic inches. You get a complete set of pistons, ready for installation in a performance-oriented build. These pistons feature a 4.030 inch bore and a 1.304 inch compression height, designed to work with a 3.622 inch stroke and a 6.125 inch connecting rod. The wrist pin diameter is 0.927 inches.

Crafted from 2618 aluminum, these pistons are well-built for the demands of a performance engine. They have a -12.0cc dish volume, which contributes to a calculated compression ratio of 9.9:1 when used with the specified stroke and rod combination. Each piston weighs in at 442 grams, helping to keep rotating mass manageable for improved engine response. This set is a solid option for those rebuilding or upgrading their LS engine for more power and durability.

Please note that this piston set is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning. Ensure you consult with your engine builder or refer to Mahle's installation guidelines for proper fitment and assembly procedures, especially regarding ring gap, bearing clearance, and piston-to-valve clearance.