Upgrade your Gen 3 Hemi bottom end with the Speedmaster PCE287.1028 Chromoly 12-Point Main Stud Kit, engineered specifically for Chrysler/Mopar 5.7L, 6.1L, and 6.4L Hemi engines. Constructed from chromoly steel, these main studs deliver superior clamping force and tensile strength compared to standard factory main bolts, helping to keep your main caps securely seated under high-performance and high-stress conditions.
The 12-point fastener design allows for precise torquing in tight engine bay spaces, making installation more straightforward during a rebuild or performance build. Whether you're building a street performance engine or a dedicated track motor, this main stud kit is a smart upgrade for any Gen 3 Hemi application requiring enhanced bottom-end integrity.
