The Speedmaster PCE279.1008 Head Bolt Kit is engineered specifically for Big Block Chevy 454 engines running Speedmaster cylinder heads. Constructed from chromoly steel, these bolts are designed to deliver superior clamping strength and durability compared to standard hardware, helping maintain a reliable head gasket seal under demanding performance conditions.
This kit includes 8 long bolts sized to match Speedmaster head applications, making it a direct-fit solution when building or refreshing your BBC 454 top end. Designed for use with compatible Speedmaster cylinder heads, this kit takes the guesswork out of sourcing the correct head fastener hardware for your engine build.
MPNPCE279.1008
UPC840136530008
