Page 532 - 2022-23 Auto Performance Drag Racing
P. 532
2022-23
Intake Manifold Gaskets
Mr. Gasket offers two
different types of intake
manifold gaskets: tra-
ditional cellulose/nitrile
material and Ultra-Seal
cellulose/nitrile material
with silicone beading around each port.
DRAG RACING
Ford Small Block 221-351W
1965-99 Stock Square Port
1965-90 Round Port Large Race Round Port Large Race Square Port Large Race Round Port
Exhaust Manifold/Header Gaskets
Application
Port Dim.
—
1.20" x 1.87" 1.25" x 2.00" 1.31" x 2.37" 1.31" x 2.10" 1.31" x 2.10" 1.25" x 2.13" 1.31" x 2.19" 1.31" x 2.19" 1.31" x 2.31" 1.31" x 2.31" 1.38" x 2.38" 1.35" x 2.26"
1.85" x 2.16" 1.85" x 2.16" 1.75" x 2.50" 1.75" x 2.50" 1.75" x 2.50" 1.84" x 2.80" 1.75" x 2.50"
Thk.
1/16"
1/16" 1/16" 1/8" 1/16" 1/8" 1/16" 1/16" 1/8" 1/16" 1/8" 1/16" 1/16"
1/16" 1/8" 1/8" 1/16" 1/16" 1/16" 1/16"
1/16" 1/16"
1/16" 1/16" 1/16" 1/8"
1/16" 1/8" 1/16" 1/16" 1/16" 1/16"
1/16" 1/16" 1/16"
1/16" 1/16" 1/16" 1/16" 1/16"
1/16" 1/16"
1/16" 1/16"
1/16" 1/16"
Mr. Gasket
MRG800G
MRG100 MRG101B MRG136G MRG101G MRG106 — MRG102G MRG116 MRG111 MRG113 — MRG143
Ultra-Seal MRG5844
— MRG5820 —
—
— MRG5821 MRG5822 MRG5812 MRG5823 MRG5813 MRG5824 —
Ultra-Seal
Copper Seal
Traditional Mr. Gasket ex-
haust gaskets are a high-
temperature acrylic blend
for exceptional sealing
and durability. Ultra-Seal
exhaust gaskets are high-
temperature steel core/
graphite-faced material for
added durability. Copper
Seal gaskets are dead soft
.043" thick embossed copper that will never blow-out and may be used over and over. New aluminum gaskets will not shrink, deteriorate, or blow-out.
American Motors 290-401
1966-79 290-401
Chevy Small Block 262-400
1955-67 265-283
1955-91 262-400 1997-00 350 Vortec Modified Stock Port Modified Stock Port Small Race Port Medium Race Port Medium Race Port Large Race Port Large Race Port X-Large Race Port 18° Roll Over
1965-90 Oval Port 1965-90 Oval Port 1965-90 Rect. Port 1965-90 Rect. Port Rect. Port, No Upper Holes Dart Big “M”
Race Applications
Application
American Motors 290-401
1966-69 290-390 1970-78 304-401
Buick 400-455
1967-76 400-455
Port Dim.
— 1.25" x 1.75"
1.24" x 1.86"
Mr. Gasket
MRG850 —
MRG651G
MRG150A MRG150C
MRG6452
— MRG150B MRG150 —
—
— — —
— —
MRG153
MRG152 MRG152A —
—
MRG353 MRG358
— —
MRG351 —
—
MRG253 MRG264G
— —
MRG263G
MRG258G
MRG251
MRG252 MRG254G MRG257G
MRG259G MRG259A
MRG453
— MRG550G
Ultra-Seal
— MRG5950
—
MRG5901 MRG5900
MRG5916
MRG5965 MRG5907 MRG5902 MRG5903
MRG5904
MRG5908 MRG5906 MRG5917
MRG5964 MRG5966
MRG5910
MRG5911 MRG5912 MRG5913 MRG5914
MRG5938 MRG5935
MRG5949 MRG5939
MRG5936 MRG5944 MRG5937
MRG5930 MRG5928
MRG7556 MRG7559
MRG5951
MRG5932
MRG5952 MRG5953 —
—
MRG5954 —
MRG5945
Copper Seal
— —
Alum.
MRG7174
— —
MRG7398G
Chevrolet Small Block 262-400
Chevy Big Block 396-454
MRG107
MRG117
MRG110
MRG108
MRG122 MRG5819
1955-99 Med. Square Port 1955-99 Small Square Port 1955-99 Stock Square Port 1992-96 LT-1/LT-4 D-Port Round Port
Round Port
Brodix “D” Shaped Port Hooker/Stahl Adapter Plate Hooker Rev. Plate/Stock Brodix Spread Port Oval Port Header Flange
1.45" x 1.55" 1.45" x 1.48"
1.30" x 1.36"
1.50" x 1.50" 1.50" Dia. 1.63" Dia. 1.55" x 1.71"
1.93" Dia.
1.61" x 1.85" 1.65" x 1.60" 1.50" x 1.82"
MRG7153 — MRG7151 —
MRG5827 — MRG5818 MRG5828
—
MRG7401G
MRG7404G
MRG7154 MRG7150
Chrysler Small Block 318-360 “A”
MRG425 — MRG121 MRG5817
MRG7402G MRG7152G —
— —
1967-91 340-360 1.17" x 2.27" 1968-89 340-360 W-2 1.43" x 2.05"
Chrysler Big Block 383-440 “B”/“RB”
1.21" x 2.26" 1.40" x 2.72" 1.85" x 2.01" 1.85" x 2.01"
1.20" x 2.13" 1.20" x 2.13" 1.25" x 2.13" 1.25" x 2.13" 1.21" x 2.26" 1.25" x 2.13"
1.62" x 2.28" 1.83" x 2.66" 1.53" x 2.16"
1.45" x 2.40" 1.48" x 2.56" 1.40" x 2.20" 1.50" x 2.90" 2.31" x 2.20"
2.00" x 3.00" 2.23" x 2.60"
1.38" x 2.03" 1.41" x 2.49"
1.14" x 2.06" 1.18" x 2.20"
MRG307G MRG5840 MRG316 —
— —
— — — — — —
— —
1958-78 361-440
MRG301 MRG5841
Chevrolet Small Block Gen. III LS Series
1997-04 LS1/LS6 1.75 Dia. 2005-Up 6.0/6.2/7.0L 1.92" Dia.
Chevrolet Big Block 396-454
1962-64 413-426 1964-71 426 Hemi 1964-71 426 Hemi
MRG302 — MRG303G — MRG311G —
—
MRG7406G
1962-76 221-302, Exc. Boss 1962-76 221-302, Exc. Boss 1977-95 302 (5.0L) 1986-95 302 (5.0L) EFI 1969-74 351W 1975-97 351W
MRG203G MRG5831 MRG213 — MRG223 MRG5834 MRG148 MRG5835 MRG210 — MRG223 MRG5834
MRG211 — MRG214 MRG5836 MRG222 —
MRG206G — MRG201G — MRG202A — MRG202G — MRG205G —
MRG208G MRG5838 MRG208A MRG5839
MRG405G — MRG404 —
MRG502G MRG5848 MRG503G —
1.85" x 1.90"
1.92" Dia.
2.15" Dia. 2.09" x 2.09" 2.40" Dia.
MRG7158 —
MRG7157
— —
MRG7407G
Ford 351C, 351M-400
Chrysler Small Block 318-360 “A”
— — — —
MRG7166 — — —
1970-74 351C 2BBL. 1970-74 351C 4BBL. 1975-82 351M-400
1967-74 273-318 1968-91 318-360 1992-03 318-360, 1975-91 318 1968-89 340-360 W-2
1.00" x 1.64" 1.30" x 1.80"
1.25" x 1.68" 1.56" x 1.50"
—
— —
Ford Big Block 390-428 “FE”
MRG7427G
1966-71 390-428 Stock Port 1962-68 406, 427 1962-68 427 Medium Riser 1962-68 427 High Riser 1962-68 427 Tunnel Port
Chrysler Big Block 361-440 “B”/“RB”
1959-78 361-440 1.78" x 1.48" 440 Indy Cyl. Head 1.71" x 2.08" 1964-71 426 Hemi 1.85" x 1.89"
Ford Small Block 221-351W
MRG7167
— —
—
MRG7430G MRG7433G MRG7410G
Ford Big Block 429-460
1962-86 260-351W 1987-95 302-351W Oval
Ford 4.6L Modular
1993-03 4.6L DOHC 2005-Up 4.6/5.4L SOHC
1.12" x 1.48" 1.25" x 1.75"
1.21" x 2.16" —
MRG7160 MRG7161 —
1968-88 429-460 1970-71 429 CJ/SCJ
Oldsmobile 330-455
— — — —
— —
— —
1964-80 330-403
1965-76 400-455
Ford 302 Boss, 351C, 351M-400
Pontiac 326-455
1970-74 351C 2V, 351M-400
1.58" x 1.96"
1965-71 326-455 1967-71 400 Ram Air
1969-74 351C 4V, 1.90" x 2.20"
302 Boss
Ford Big Block 332-428 “FE”
Freeze Plugs
1958-65 332-390 1962-68 406-428 1966-71 390-428 1969-70 428 CJ Ford Big Block 429-460 1968-88 429-460 Stock 1970-71 429 CJ
Oldsmobile 330-455
1964-80 330-455
Pontiac 326-455
1965-76 326-455
Open Ctr. 1965-76 326-455 D-Port
1.56" x 2.32" 1.38" x 2.05" 1.38" x 2.12" 1.40" x 1.78"
1.25" x 2.08" 1.50" x 2.40"
1.55" x 1.92"
1.46" x 1.93" 1.50" x 1.94"
MRG7164
— —
Freeze plug kits, made from corrosion- resistant brass, includes all the required
MRG7413G
plugs for each engine.
— — — —
MRG7165 — — —
530
Part No. MRG6481 MRG6482
Description
SB Chevy 262-400 BB Chevy 396-454
MRG7170
MRG7416G
MRG5920
MRG5921 MRG7171 MRG7418G
——