Engine Components

This Speedmaster roller rocker arm set is engineered for Chevy SBC 350 small-block engines, delivering the 1.6:1 ratio geometry needed for optimized valve lift and duration control in performance and...

The Speedmaster Chevy SBC 350 1.6 Ratio 3/8" Steel Roller Tip Rocker Arms Set is a performance rocker arm assembly designed specifically for small block Chevrolet 350 engines. This set includes steel...

The Speedmaster DNA Aluminum Roller Rocker Arms Set is engineered for small-block Chevy (SBC) 350 engines, delivering the 1.6 rocker arm ratio with a 7/16" stud configuration. This set replaces stock...

This Speedmaster roller rocker arms set is engineered for Chevy SBC 350 engines with a 1.6 ratio and 7/16" bore diameter. Constructed from stainless steel, these roller rocker arms deliver improved...

This Speedmaster rocker arm set is designed for Chevy SBC 350 engines and features a 1.6 ratio with steel roller tips to reduce friction and improve valve train efficiency. The 7/16" diameter rocker...

The Speedmaster Chevy SBC 350 1.6 ratio roller rocker arms set is engineered for high-performance small-block Chevrolet engine applications. This roller rocker arms assembly features a 1.6 mechanical...

This Speedmaster aluminum roller rocker arms set is engineered for Chevy SBC 350 engines, delivering reliable valve actuation with a 1.6 rocker arm ratio. Featuring a 7/16" stud size, these roller...

The Speedmaster PCE261.1099 is a roller rocker arm assembly engineered for Chevy SBC 350 engines, delivering a 1.6 rocker ratio with aluminum construction and shaft mounting design. This component...

The Speedmaster Chevy SBC 350 1.6 Ratio Aluminum Shaft Mount Roller Rocker Arm Set (PCE261.1098.03) is a direct-fit valve train component engineered for small-block Chevy 350 engines. This...

The Speedmaster PCE318.1004 is a dedicated intake manifold bolt kit designed for Chevy small-block 350 (SBC) engines. This kit features 12-point bolts finished in black oxide, providing the fasteners...

The Speedmaster Chevy SBC 350 160cc 64cc Angle Aluminum Bare Cylinder Head (PCE281.1102.02) is a semi-finished aluminum cylinder head engineered for small-block Chevy 350 engine builds and rebuilds...

The Speedmaster Chevy SBC 350 cylinder heads (PCE281.2001) deliver high-flow intake ports with 190cc runner volume and a 64cc combustion chamber, engineered for small-block Chevrolet engines. These...

The Speedmaster Chevy SBC 350 190cc 64cc Angle Hydraulic FT DNA® Assembled Cylinder Head (MPN 1-281-001-01) is a complete, ready-to-install cylinder head engineered for small-block Chevy 350 engines...

The Speedmaster Chevy SBC 350 190cc 64cc Angle Hydraulic Roller Assembled Cylinder Heads (PCE281.2003) are precision-engineered, fully assembled heads designed for small-block Chevy 350 engines...

The Speedmaster Chevy SBC 350 190cc 64cc Straight Aluminum Bare Cylinder Head (PCE281.1136) is a high-performance engine component engineered for small-block Chevrolet 350 applications. This aluminum...