
Lightweight GM racing design for use on LS7-style heads
Reduced mass design, porting not recommended
Includes mounting bolts and instructions
Uses LS7 carb intake gasket set Part Number 19172113
Machined for 4150-style carburetors and has 3/8 " NPT vacuum boss
Also available with injector bosses, Part Number 25534413
NOTE: LSX Ignition Controller Part Number 19355418 is required for carbureted applications.