L76/L92 4-bbl Intake Manifold


  • Lightweight racing design for LS3/L92-style heads
  • Machined for 4150-style carburetors
  • Available with injector bosses P/N 25534416
  • Bolts and instructions included
SKU: 25534401 Categories: ,

LS3/L92 4-bbl Intake Manifold

P/N 25534401

  • 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

Additional required components:

  • 19172114 Gasket

Engine application:

  • L76/L92 and LS3 Carb Applications

Note: LSX Ignition Controller P/N 19171130 is required for carbureted applications.

Weight 25 lbs


There are no reviews yet.

Be the first to review “L76/L92 4-bbl Intake Manifold”
Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to