- Lightweight GM Racing design for use on LS3/L92-style cylinder heads
- Reduced mass design, porting not recommended
- Includes mounting bolts P/N 11609577 and instructions
- Uses L92 carb intake gasket set, P/N 19172114
- Machined for 4150-style carburetors and has 3/8″ NPT vacuum boss
- Also available with injector bosses P/N 25534416
NOTE: LSX Ignition Controller P/N 19171130 is required for carbureted applications.