The Speedmaster PCE287.1014 Main Stud Kit is engineered specifically for Mopar Chrysler Big Block 383 and 440 engines with 2-bolt main caps. Featuring 12-point fastener heads, this kit provides a more secure and reliable main cap fastening solution compared to standard OEM bolts, helping to maintain critical bearing clearances and bottom-end integrity under demanding conditions.
Designed as a direct-fit upgrade for builders and enthusiasts working with Mopar BB 383 and 440 applications, this stud kit simplifies installation and promotes consistent torque loading across the main caps. Whether you're refreshing a stock engine or building a performance street or strip combination, the Speedmaster PCE287.1014 is a dependable choice for your Mopar big block build.
