4-Hole Plenum Phenolic Carburetor Spacers
JEGS 15491 Phenolic Carburetor Spacer with a 4-hole 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 1-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.
- (1) Carburetor Spacer: 1 in. tall with a 4150/4160 series square bore Holley bolt pattern and a 4-hole plenum with 1.720 in. ID holes
- (4) Carburetor mounting studs: 5/16 in.-18 threads on intake end and 5/16 in.-24 on carburetor end x 2.630 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 .591 in. OD x .060 in. thick
- (1) Carburetor Gasket: 4150/4160 series square bore Holley bolt pattern with 4-hole plenum
- (1) Carburetor Gasket: 4150/4160 series square bore Holley bolt pattern with open plenum
Increase Your Torque and Horsepower with More Air Flow
JEGS molded Phenolic Carburetor Spacers are available in three heights to tune your square flange, 4150/4160 style base, carbureted vehicle to the track or altitude conditions. Designed to lower the transfer of heat between the intake manifold to the carb for an increase in power. Includes gaskets and mounting hardware for easy installation. Not for use with stock manifolds with heat crossovers.
Will a competition series Edelbrock Carburetor fit on this
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