Page 552 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Exhaust Manifold/Header Gaskets Valve Cover Gaskets
Traditional Mr. Gasket exhaust gaskets are a high-temperature Mr. Gasket offers three types
DFU\OLF EOHQG IRU H[FHSWLRQDO VHDOLQJ DQG GXUDELOLW\ 8OWUD 6HDO of valve cover gaskets: tradi-
exhaust gaskets are high-temperature steel core/graphite faced tional, Mr. Gasket high density
material for added durability. Copper Seal gaskets are dead-soft FRUN UXEEHU VWHHO FRUH 8OWUD 6HDO DQG VWHHO FRUH PROGHG UXEEHU
.043" thick embossed copper that will never blow-out and may Application Thk. Mr. Gasket Ultra-Seal Molded Rubber
be used over and over. New aluminum gaskets will not shrink, SB Chevy, 1958-86 265-400 3/16" MRG175 MRG5860 MRG5853G
deteriorate or blow-out. SB Chevy, 1958-86 265-400 5/16" MRG179 MRG5861 —
Ultra-Seal SB Chevy, 1958-86 265-400 1/4" — — —
SB Chevy, 1986-96 305-350 3/16" MRG168 MRG5867 —
SB Ford, 1965-95 289-351W 3/16" MRG276 MRG5870 —
Mr.Gasket Copper Seal
Aluminum
Carburetor Base Gaskets
Made from durable, heat-resistant nitrile
Ultra Copper
Application Port Dim. Mr. Gasket Seal Seal Aluminum UXEEHU FRPSRXQG DQG GLH FXW IRU D SHUIHFW ¿W
Chevrolet Small Block 262-400 Offered in 1/16" and 1/4" thicknesses, bulk or
1955-91 Med. Square Port 1.45" x 1.55" MRG150A MRG5901 MRG7153 — skin packaged.
Skin Pkg.
1955-91 Sm. Square Port 1.45" x 1.48" MRG150C MRG5900 MRG7151 MRG7401G Description 1/16" Thick 1/4" Thick
Bulk Pkg.
1955-91 Stock Square Port 1.25" x 1.30" MRG6452 MRG5916 — — Holley 2bbl., 350/500 CFM MRG49 —
Round Port 1.50" Dia. MRG150B MRG5907 MRG7150 — Holley 4bbl., Open Center MRG54 —
Round Port 1.63" Dia. MRG150 MRG5902 MRG7152G MRG7402G Holley 4bbl., 4-Hole, 1-11/16" Bore MRG55 MRG758
Brodix “D” Shaped Port 1.55" x 1.71" — MRG5903 — — Rochester Q-Jet 4bbl., 4-Hole MRG56 —
Hooker/Stahl Adapter Plate 1.93" Dia. — MRG5904 — — Rochester Q-Jet 4bbl., Open Center MRG56A —
Hooker Rev. Plate/Stock 1.61" x 1.85" — MRG5908 — — Rochester 2bbl., Lg. 2-Hole, 2" x 3-11/16" MRG52 —
Brodix Spread Port 1.65" x 1.60" — MRG5906 — — Phenolic Thermal Insulating
Oval Port Header Flange 1.50" x 1.82" — MRG5917 — —
Ford Small Block 221-351W Carburetor Spacer Kits MRG3404
1962-86 260-351W 1.12" x 1.48" MRG253 MRG5930 MRG7160 — Spacers insulate and reduce heat
1987-95 302-351W Oval 1.25" x 1.75" MRG264G MRG5928 MRG7161 — transfer to carburetor for a cooler,
denser air charge. Made of advanced
phenolic thermoset plastic to with-
Premium Engine Overhaul Kits stand extreme heat. Spacers are 1"
With MLS Head Gaskets thick and packaged with gaskets, studs,
Designed for maximum nuts, and washers.
Description
Part No.
sealing of bi-metal (alumi- MRG3404 4-Hole Carb Spacer, Fits Standard Holley
num head/cast iron block) MRG3405 Open Center Carb Spacer, Fits Standard Holley
high-performance racing
applications, gasket sets
include multi-layered Aluminum Carburetor Spacer Kits
stainless steel (MLS) Install a carburetor spacer and increase
KHDG JDVNHWV 8OWUD 6HDO rear wheel horsepower. Die-cast alumi-
III intake manifold, timing num spacers are packaged with gaskets,
cover, water pump, fuel VWXGV QXWV DQG ZDVKHUV 6SDFHUV ¿W VWDQ-
pump, oil pan, and valve cover gaskets made with molded rub- GDUG VTXDUH ÀDQJH EROW SDWWHUQ
ber over a steel carrier. Part No. Description
MRG6005 1" Open Center Carb Spacer
Part No. Description
MRG6100G Small Block Chevy, 1958-85 MRG6006 1" 4-Hole Carb Spacer MRG6005
MRG6101G Small Block Chevy, 1986-Up MRG6007 2" Open Center Carb Spacer

Timing Cover Seals And Gaskets Carburetor Adapters
Part No. Description 8VH DGDSWHUV IRU DGGLQJ D ODUJHU FDUEXUHWRU
Timing Cover Seals RU ZKHQ UXOHV UHTXLUH D EEO FDUEXUHWRU RQ D
Metal Clad, MRG1932
MRG18 stock cast iron manifold.
Chevy Small Block, 1955-96 262-400
Timing Cover Gaskets Part No. Description
Cork/Rubber, MRG1929 Adapts Holley 350/500 CFM 2bbl. To Quadra-Jet 4bbl. Manifold
MRG90 MRG1932 Adapts Square Flange 4bbl. To Quadra-Jet 4bbl. Manifold
Chevy Small Block, 1955-96 262-400
Syntheseal, MRG1933 Adapts Any 4-Bolt, 4bbl. To Any Small 4-Bolt, 2bbl. Manifold
MRG92 Or Any 4-Bolt, 2bbl. To Any 4-Bolt, 4bbl Manifold, Exc. Spread Bore
Chevy Small Block, 1955-96 262-400
Composite, MRG1937 Adapts Any Large Holley 2bbl. To Any Rochester 4-Bolt, 2bbl. Manifold
MRG93 Or Any Rochester 4-Bolt, 2bbl. To Large Holley 2bbl. Manifold
Chevy Small Block, 1955-96 262-400
MRG792G Ford Small Block,
1962-95, 221-351W, Except 302 Boss
548 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES