Aluminum Layered Exhaust Manifold/Header Gaskets
Timing Cover Seals And Gaskets Part No. Description Timing Cover Seals MRG17 Chevy Big Block, 1965-99 396-454, Metal Clad MRG18 Chevy Small Block, 1955-96 262-400, Metal Clad MRG781G Chrysler Big And Small Block, 1957-91 318-360 “A”, 383-440 “B”/“RB”/Hemi Timing Cover Gaskets MRG90 Chevy Small Block, 1955-96 262-400, Cork/Rubber MRG92 Chevy Small Block, 1955-96 262-400, Syntheseal MRG93 Chevy Small Block, 1955-96 262-400, Composite MRG94 Chevy Big Block, 1965-99 396-454, Syntheseal MRG790 Chrysler Small Block, 1967-91 318-360 MRG792G Ford Small Block, 1962-95 221-351W, Exc. 302 Boss MRG793G Ford, 1970-82 351C, 351M-400 MRG795G Ford Big Block, 1968-88 429-460
Manufactured from “dead soft” aluminum layers, gaskets have the ability to withstand intense heat and resist deterioriating. Gaskets are .125” thick, conform to surface irregularities and compress down to .060” for a leak-proof seal. Sold per pair. Part No. Description MRG7398G American Motors 304-401, 1970-79 MRG7404G SB Chevy 350 LT1, D-Port, 1992-97 MRG7412G BB Ford “FE” 352-390, 1958-77 MRG7413G BB Ford 429-460, 1968-88 MRG7416G Oldsmobile 330-455, 1964-80 MRG7418G Pontiac 326-455, 1963-79 MRG7427G SB Chrysler “Magnum” 318-360, 1992-03 MRG7430G BB Chrysler “B”/”RB” 383-440, 1959-80 MRG7433G BB Chrysler 426 Hemi, 1966-71 Valve Cover Gaskets Mr. Gasket offers three types of valve cover — — SB Chevy, 1958-86 265-400 3/16" MRG175 MRG5860 MRG5853G SB Chevy, 1958-86 265-400 5/16" MRG179 MRG5861 — SB Chevy, 1958-86 265-400 5/16" — MRG5864 † — SB Chevy, 1986-96 305-350 3/16" MRG168 MRG5867 — BB Chevy, 1965-90 396-454 3/16" MRG177 MRG5862 — BB Chevy, 1965-90 396-454 5/16" MRG182 MRG5863 — SB Chrysler, 1964-91 273-360 3/16" MRG379 MRG5876 — BB Chrysler, 1963-78 383-440 3/16" MRG378 MRG5877 — BB Chrysler, Indy Cylinder Head 1/16" MRG382 — — BB Chrysler, 1964-71 426 Hemi 3/16" MRG374 — — SB Ford, 1965-95 289-351W 3/16" MRG276 MRG5870 — Ford, 1969-82 351C, 351-400 3/16" MRG274 MRG5871 — BB Ford, 1958-76 332-428 “FE” 3/16" MRG275 — — BB Ford, 1968-88 429-460 3/16" MRG278 — — Oldsmobile, 1964-76 330-455 3/16" MRG476 MRG5875 — Pontiac, 1964-76 326-455 3/16" MRG576 MRG5869 — † Clears relocated rocker studs and Jesel shaft assemblies. gaskets: traditional, high density cork/rubber, steel core Ultra-Seal, and steel core molded rubber. Application Thk. Mr. Gasket Ultra-Seal Molded Rubber American Motors, 1966-79 290-401 3/16" MRG875
Rear Main Seals Part No.
Description
MRG1960 MRG1965 MRG1968 MRG1969
Chevy Small Block, 1975-86, Silicone Dual Lip
Ford Big Block, ’68-88 429-460; Olds Big Block, 1965-76 400-455
Chrysler Big Block, 1959-78 383-440, 426 Hemi
Chevy Big Block, 1965-90
Chevy Water Outlet Gaskets Part No. Description MRG738G Chevy Small Block, 1955-88 262-400, Aluminum Carrier/Silicone Bead MRG740 Chevy Small Block, 1955-88 262-400, Std. Material
Collector And Header Muffler Gaskets
MRG5980
MRG76
MRG7176C
Prevent exhaust leaks between the header and collector or muf- fler. Gaskets fit Hedman, Hooker, Flowtech and Dynomax headers. Available in standard Mr. Gasket, Ultra-Seal and blow-out proof Copper Seal. Standard, bulk gaskets are sold individually. Ultra- Seal and Copper Seal gaskets are sold in pairs. Hedman/Hooker/Others 2-1/2" 3-1/2" 3/8" MRG76 MRG5980 MRG7176C Hedman/Hooker/Others 3" 3-7/8" 3/8" MRG1204 MRG5971 MRG7177C Hedman/Hooker/Others 3-1/2" 4-7/16" 3/8" MRG1203 MRG5972 MRG7178C Note: Copper Seal gaskets may also be ordered individually by removing the “C” from the end of the part number. Applications Dia. Bolt Circle Bolt Hole Standard Bulk Packaged Ultra-Seal Packaged Copper Seal
MRG4400
Cam Change Gasket Kits Kits include all of the gaskets required to com- plete a camshaft change. Part No.
Description
MRG4400 MRG4403 MRG4405
SB Chevy, 1959-74 262-400 SB Chevy, 1975-79 262-400
BB Chevy, 1965-90 396-454, Oval Port
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