Page 491 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Carburetor Base Gaskets Aluminum Carburetor Spacer Kits
Made from durable, heat Install a carburetor spacer and increase rear
resistant nitrile rubber wheel horsepower. Die-cast aluminum
compound and die cut for spacers are packaged with studs, nuts,
a perfect fit. Gaskets are and washers. Spacers fit standard
offered in 1/16" and 1/4" MRG54 MRG55 MRG758 square flange bolt pattern.
thicknesses as bulk or skin packaged. MRG6005
Bulk Pkg. Skin Pkg. Skin Pkg.
Description 1/16" Thick 1/16" Thick 1/4" Thick
Part No. Description
Holley 4BBL/Carter AFB, Open Center MRG54 — — MRG4945 1" Open Center Carb Spacer With 3/8" PCV tube
Holley 4BBL 4-Hole, 1-11/16" Bores MRG55 MRG55C MRG758 MRG6005 1" Open Center Carb Spacer
Rochester Quadrajet, 4-Hole MRG56 MRG56C — MRG6006 1" 4-Hole Carb Spacer
Rochester Quadrajet, Open Center MRG56A — — MRG6007 2" Open Center Carb Spacer
Carter AFB, 1-7/16" Bores MRG57 — —
Carter Thermoquad, 4-Hole MRG57A — — Phenolic Thermal Insulating
Holley 4500 Dominator, 4-Hole MRG58B — — Carburetor Spacer Kits
Holley 4500 Dominator, Open Center MRG58C — — Spacers insulate and reduce heat
Holley 4BBL Spread Bore, Open Center MRG58E — —
flow to the carburetor for a cooler,
denser air charge. Made of advanced
Air Cleaner Base Gasket For Dominator
MRG6186 phenolic thermoset plastic to with-
stand extreme heat. Spacers are 1" MRG3404
Precision die cut, 1/16" thick cellulose/nitrile composite thick and packaged with studs, nuts,
gasket fits all Dominator style carburetors.
and washers.
Part No. Description
Fuel Bowl And Metering Block Gaskets MRG3404 4-Hole Carb Spacer, Fits Standard Holley/Carter
Popular gaskets are offered for a variety MRG3405 Open Center Carb Spacer, Fits Standard Holley/Carter
of Holley carburetors. MRG3406 4-Hole Carb Spacer, Fits Rochester Quadrajet

Part No. Description
MRG1509 Fuel Bowl & Metering Block Gaskets, Model 2300/4150/4160, (1) Each Carburetor Heat Dissipator
MRG6183 Fuel Bowl & Metering Block Gaskets, Model 2300/4150/4160/4500, (5) MRG97
Heat dissipator, a 1/4" thick plate manufac-
Blower Base Gasket tured from gasket material that is separated
MRG3052S
by layers of aluminum, installs between the
Precision cut from 1/16" thick cellulose/nitrile carburetor and intake manifold, and helps prevent
composite material, 14-71 blower gasket delivers a horsepower-robbing heat transfer.
superior fit and seal.
Carburetor Heat Shield
Non-Marring Gasket Scraper
MRG3710
MRG33270G
Prevents vapor lock and fuel boiling caused
Heavy-duty scraper, consisting of a car- by heat transfer from intake manifold. Fits
bon steel body fitted with non-marring all Holley (exc. Dominator) and AFB-style
plastic blades, removes stubborn gasket carburetors.
material with ease. Scraper which is 9" long overall,
and is sold complete with (10) non-marring double edge plastic blades and
(10) single-edge razor blades. Carburetor Bushing Kits
Reduces 1/2" throttle shaft linkage holes to 1/4"
Carburetor Adapter or may be used to replace the stock
MRG1932 rubber bushing.
MRG1512
Mount any 4bbl. carburetor to any 4bbl. manifold. Part No. Description
Typically used to install a square bore carburetor on MRG1512 Carburetor Bushing/Pivot Kit, Reduces 1/2" Hole To Accept 1/4" Dia. Throttle Rod/Cable
a spread bore manifold or vice versa. Die-cast aluminum MRG6026 Carburetor Bushing Kit, Reduces 1/2" Hole To 1/4"
adapter includes gaskets and hardware.

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