Pistons - Rings - Cylinders

Updates stock 107", 114" or 117" motor to 124" or 128" when using 4.250" big bore cylinders Valve pockets are designed to accept up to +4.00 mm oversized intake and exhaust valves Type 3...

Replacement piston lock rings for KB Performance Piston Kits. Compatible Vehicles Years

Super Duty Series includes: Anodized top ring groove and crown Line2Line abradable skirt coating applied to .003" total thickness for a zero initial fit to allow coating to hone in for a tight...

Super Duty Series includes: Anodized top ring groove and crown Line2Line abradable skirt coating applied to .003" total thickness for a zero initial fit to allow coating to hone in for a tight...

New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per...

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs Pistons fully machined from 2618 aluminum alloy with...

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs Pistons fully machined from 2618 aluminum alloy with...

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs Pistons fully machined from 2618 aluminum alloy with...

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs Pistons fully machined from 2618 aluminum alloy with...

The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves Conversion to Black Diamond stainless steel...

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs Pistons fully machined from 2618 aluminum alloy with...