The Speedmaster PCE287.1012 Main Stud Kit is engineered specifically for Chrysler Slant 6 engines displacing 170, 198, and 225 cubic inches with 2-bolt main caps. Featuring 12-point fastener heads for precise torque application, this stud kit is designed to provide superior clamping force compared to standard main cap bolts, helping to keep your main caps secure under demanding conditions.
Upgrading to a main stud kit is a proven method for improving main bearing cap stability and overall bottom-end integrity on your Slant 6 build. The 12-point head design allows for easy installation and removal in tight engine bay spaces. Whether you are refreshing a stock engine or building a performance street or race application, the Speedmaster PCE287.1012 is a direct-fit solution for compatible Chrysler 170, 198, and 225 Slant 6 blocks.
