• (2) Gaskets
• Mounting Hardware
  
  

  JEGS 555-15496 Phenolic Carburetor Spacer with open plenum is made from thermoset plastic to provide a heat sink between an intake manifold and carburetor with a 4150/4160 series square bore Holley bolt pattern. This 2-inch tall spacer will help keep fuel cooler for a denser fuel mixture, reduce vapor lock, and add additional plenum volume to increase engine performance.

  JEGS 555-15496 Phenolic Carburetor Spacer Features:

  • Height: 1 in. for racing applications, raises RPM band, improves top-end performance
  • 4150 square bore mounting flange for Holley, Edelbrock, AFB, Carter, Quick Fuel, Proform, and other carburetors and throttle bodies
  • Open style for single plane intake manifolds
  • Made from phenolic plastic for weight savings and improved insulation from heat

  JEGS 555-15496 Phenolic Carburetor Spacer Includes:

  • (1) Carburetor Spacer: 1 in. tall with a 4150/4160 series square bore Holley bolt pattern and 3.580 in. W x 3.620 in. L open plenum
  • (4) Carburetor mounting studs: 5/16 in.-18 threads on intake end and 5/16 in.-24 on carburetor end x 2.750 in. Long
  • (4) Carburetor stud nut: 5/16 in.-24 threads with a 1/2 in. hex head
  • (4) Carburetor stud flat washers: 5/16 in. ID x 0.591 in. OD x 0.060 in. thick
  • (2) Carburetor Gasket: 4150/4160 series square bore Holley bolt pattern with open plenum

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART