JEGS
Phenolic Carburetor Spacer with 4150/4160 Holley Bolt Pattern [2 in. Tall Open Plenum]
555-15497
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Open Plenum Phenolic Carburetor Spacers
JEGS 555-15497 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 555-15497 Phenolic Carburetor Spacer Features:
- Height: 2 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 555-15497 Phenolic Carburetor Spacer Features:
- (1) Carburetor Spacer: 2 in. tall with a 4150/4160 series square bore Holley bolt pattern and 3.560 in. W x 3.580 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 3.350 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
Specifications:
Will this fit in my Edelbrock AVS2 carb ?
Will this effect the manifold vacuum for my power brakes
Will this fit my 1406 edelbrock carb
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