Intake Manifold Gaskets Mr. Gasket offers thwo different
Exhaust Manifold/Header Gaskets Traditional Mr. Gasket exhaust gaskets are a high temperature acrylic blend – 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.
types of intake manifold gaskets: tra- ditional cellulose/nitrile material and Ultra-Seal cellulose/nitrile material with silicone beading around each port. Application Port Dim. Thk.
Mr. Gasket Ultra-Seal
American Motors 290-401 1966-79 290-401 Chevy Small Block 262-400 1955-67 265-283
— 1/16" MRG800G MRG5844
Ultra-Seal
1.20" x 1.87" 1/16" MRG100
—
Copper Seal
Mr.Gasket
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
1.25" x 2.00" 1/16" MRG101B MRG5820
Aluminum
1.31" x 2.37" 1/8" MRG136G 1.31" x 2.10" 1/16" MRG101G
— — —
1.31" x 2.10" 1/8" 1.25" x 2.13" 1/16"
MRG106
— MRG5821
Mr. Gasket
Ultra- Seal
Copper Seal
1.31" x 2.19" 1/16" MRG102G MRG5822
Application
Port Dim.
Alum.
American Motors 290-401 1966-69 290-390
1.31" x 2.19" 1/8"
MRG116 MRG5812
— MRG850
— — —
1.31" x 2.31" 1/16" MRG111 MRG5823
1970-78 304-401
1.25" x 1.75"
— MRG5950 MRG7174
—
1.31" x 2.31" 1/8" 1.38" x 2.38" 1/16"
MRG113 MRG5813 — MRG5824
Buick 400-455
1967-76 400-455
1.24" x 1.86" MRG651G — — —
18° Roll Over
1.35" x 2.26" 1/16" MRG143
—
Chevrolet Small Block 262-400 1955-99 Med. Square Port 1.45" x 1.55" MRG150A MRG5901 MRG7153 1955-99 Small Square Port 1.45" x 1.48" MRG150C MRG5900 MRG7151 — 1955-99 Stock Square Port 1.30" x 1.36" MRG6452 MRG5916 — MRG7401G 1992-96 LT-1/LT-4 D-Port 1.50" x 1.50" — MRG5965 MRG7154 — Round Port 1.50" Dia. MRG150B MRG5907 MRG7150 MRG7402G Round Port 1.63" Dia. MRG150 MRG5902 MRG7152G — Brodix “D” Shaped Port 1.55" x 1.71" — MRG5903 — — Hooker/Stahl Adapter Plate 1.93" Dia. — MRG5904 — — Hooker Rev. Plate/Stock 1.61" x 1.85" — MRG5908 — — Brodix Spread Port 1.65" x 1.60" — MRG5906 — — Oval Port Header Flange 1.50" x 1.82" — MRG5917 — — Chevrolet Small Block Gen. III LS Series 1997-04 LS1/LS6 1.75 Dia. — MRG5964 — — 2005-Up 6.0/6.2/7.0L 1.92" Dia. — MRG5966 — — Chevrolet Big Block 396-454 1965-99 Stock Square Port 1.85" x 1.90" MRG153 MRG5910 MRG7158 — 1965-90 Round Port 1.92" Dia. MRG152 MRG5911 MRG7157 MRG7407G Large Race Round Port 2.15" Dia. MRG152A MRG5912 — — Large Race Square Port 2.09" x 2.09" — MRG5913 — — Large Race Round Port 2.40" Dia. — MRG5914 — — Chrysler Small Block 318-360 “A” 1967-74 273-318 1.00" x 1.64" MRG353 MRG5938 MRG7166 — 1968-91 318-360 1.30" x 1.80" MRG358 MRG5935 — — 1992-03 318-360, 1975-91 318 1.25" x 1.68" — MRG5949 — — 1968-89 340-360 W-2 1.56" x 1.50" — MRG5939 — — Chrysler Big Block 361-440 “B”/“RB” 1959-78 361-440 1.78" x 1.48" MRG351 MRG5936 MRG7167 — 440 Indy Cyl. Head 1.71" x 2.08" — MRG5944 — — 1964-71 426 Hemi 1.85" x 1.89" — MRG5937 — — Ford Small Block 221-351W 1962-86 260-351W 1.12" x 1.48" MRG253 MRG5930 MRG7160 MRG7410G 1987-95 302-351W Oval 1.25" x 1.75" MRG264G MRG5928 MRG7161 MRG7411G Ford 4.6L Modular 1993-03 4.6L DOHC 1.21" x 2.16" — MRG7556 — — 2005-Up 4.6/5.4L SOHC — — MRG7559 — — Ford 302 Boss, 351C, 351M-400 1970-74 351C 2V, 351M-400 1.58" x 1.96" MRG263G MRG5951 — — 1969-74 351C 4V, 302 Boss 1.90" x 2.20" MRG258G MRG5932 — — Ford Big Block 332-428 “FE” 1958-65 332-390 1.56" x 2.32" MRG251 MRG5952 MRG7164 — 1962-68 406-428 1.38" x 2.05" MRG252 MRG5953 — — 1966-71 390-428 1.38" x 2.12" MRG254G — — — 1969-70 428 CJ 1.40" x 1.78" MRG257G — — — Ford Big Block 429-460 1968-88 429-460 Stock 1.25" x 2.08" MRG259G MRG5954 MRG7165 — 1970-71 429 CJ 1.50" x 2.40" MRG259A — — — Oldsmobile 330-455 1964-80 330-455 1.55" x 1.92" MRG453 MRG5945 MRG7170 — Pontiac 326-455 1965-76 326-455 Open Ctr. 1.46" x 1.93" — MRG5920 — — 1965-76 326-455 D-Port 1.50" x 1.94" MRG550G MRG5921 MRG7171 — —
Chevy Big Block 396-454 1965-90 Oval Port
1.85" x 2.16" 1/16" MRG107 MRG5827
1965-90 Oval Port 1965-90 Rect. Port 1965-90 Rect. Port
1.85" x 2.16" 1/8" 1.75" x 2.50" 1/8"
MRG117
—
MRG110 MRG5818
1.75" x 2.50" 1/16" MRG108 MRG5828 1.75" x 2.50" 1/16" MRG122 MRG5819
Rect. Port, No Upper Holes
Dart Big “M” Dart Big Chief
1.84" x 2.80" 1/16" MRG425 1.83" x 2.43" 1/16" MRG420
— —
Race Applications
1.75" x 2.50" 1/16" MRG121 MRG5817
Chrysler Small Block 318-360 “A” 1967-91 340-360 Chrysler Big Block 383-440 “B”/“RB” 1958-78 361-440 1968-89 340-360 W-2
1.17" x 2.27" 1/16" MRG307G MRG5840
1.43" x 2.05" 1/16" MRG316
—
1.21" x 2.26" 1/16" MRG301 MRG5841
1962-64 413-426 1964-71 426 Hemi 1964-71 426 Hemi
1.40" x 2.72" 1/16" MRG302 1.85" x 2.01" 1/16" MRG303G 1.85" x 2.01" 1/8" MRG311G
— — —
Ford Small Block 221-351W 1962-76 221-302, Exc. Boss 1.20" x 2.13" 1/16" MRG203G MRG5831 1962-76 221-302, Exc. Boss 1.20" x 2.13" 1/8" MRG213 — 1977-95 302 (5.0L) 1.25" x 2.13" 1/16" MRG223 MRG5834 1986-95 302 (5.0L) EFI 1.25" x 2.13" 1/16" MRG148 MRG5835 1969-74 351W 1.21" x 2.26" 1/16" MRG210 MRG5832 1975-97 351W 1.25" x 2.13" 1/16" MRG223 MRG5834 Ford 351C, 351M-400 1970-74 351C 2BBL. 1.62" x 2.28" 1/16" MRG211 — 1970-74 351C 4BBL. 1.83" x 2.66" 1/16" MRG214 MRG5836 1975-82 351M-400 1.53" x 2.16" 1/16" MRG222 — Ford Big Block 390-428 “FE” 1966-71 390-428 Stock Port 1.45" x 2.40" 1/16" MRG206G — 1962-68 406, 427 1.48" x 2.56" 1/16" MRG201G — 1962-68 427 Medium Riser 1.40" x 2.20" 1/16" MRG202A — 1962-68 427 High Riser 1.50" x 2.90" 1/16" MRG202G — 1962-68 427 Tunnel Port 2.31" x 2.20" 1/16" MRG205G — Ford Big Block 429-460 1968-88 429-460 2.00" x 3.00" 1/16" MRG208G MRG5838 1970-71 429 CJ/SCJ 2.23" x 2.60" 1/16" MRG208A MRG5839 Oldsmobile 330-455 1964-80 330-403 1.38" x 2.03" 1/16" MRG405G — 1965-76 400-455 1.41" x 2.49" 1/16" MRG404 — Pontiac 326-455 1965-71 326-455 1.14" x 2.06" 1/16" MRG502G MRG5848 1967-71 400 Ram Air 1.18" x 2.20" 1/16" MRG503G —
BUTCH PONICKI AND RON THOMAS
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