Premium Engine Gasket Sets With MLS Head Gaskets Designed for maximum sealing of bi- metal (aluminum heads/cast iron block) racing or high performance street/strip engines. Each set includes Multi-Layer Stainless Steel (MLS) head gaskets along with premium Ultra-Seal gaskets for intake manifold, oil pan, timing cover, valve covers, water pump, fuel pump and necessary small gaskets. Part No.
Head Gaskets Manufactured from .020" silicone coated steel shim stock, gaskets are significantly thinner than OEM gaskets and are typically used to raise compression ratio. Sold in pairs. Part No. SB Chevy, 1957-87 283-350 Coated Steel Shim 4.100" .020" MRG1130G BB Chevy, 1965-90 396-454 Steel Shim 4.370" .020" MRG1131G BB Chrysler, 1959-78 383-440 Steel Shim 4.400" .020" MRG1135G Ultra-Seal Head Gaskets Five layer, composition construction gaskets deliver exceptional sealing qualities, even under extreme cylider pressures. Sold in pairs. Application Description Gasket Bore Comp. Thk.
Description
MRG6100G MRG6101G MRG6103G MRG6104G MRG6105G MRG6106G MRG6107G MRG6108G MRG6109G MRG6110G MRG6112G MRG6114G
SB Chevy 283-350, 1958-85 SB Chevy 305-350, 1986-92
BB Chevy 396-454, 1965-90 w/Oval Port Heads BB Chevy 396-454, 1965-90 w/Rectangular Port Heads
Gasket Bore
Comp. Thk.
SB Chrysler 360, 1971-92 BB Chrysler 383-440, 1959-80 SB Ford 289-302, 1964-76 BB Ford “FE” 390-428, 1958-77 BB Ford 429-460, 1968-88 Oldsmobile 400-455, 1965-76 Pontiac 326-455, 1963-1979 SB Ford 351W, 1983-97
Application
Description
Part No.
SB Chevy, 1992-97 350 Graphite Core 4.110" SB Chevy, 1955-91 262-305 Graphite Core 3.870" SB Chevy, 1957-96 283-350 Graphite Core 4.130" SB Chevy, 1957-96 283-350 Graphite Core 4.130" SB Chevy, 1957-91 283-350 Graphite Core 4.130" SB Chevy, 1970-80 400 Graphite Core 4.190"
.026" .028" .038" .028" .055" .038" .038" .038" .038"
MRG5716G MRG5780G* MRG5800G* MRG1134G* MRG5799G* MRG5801G MRG5802G MRG5807G MRG5809G
BB Chevy, 1965-90
Graphite Core 4.520"
SB Ford, 1962-97 260-351W Graphite Core 4.100" BB Ford, 1968-78 429-460 Graphite Core 4.490"
Multi-Layer Steel Head Gaskets Multi-layer steel (MLS) head gaskets are ideal for supercharged, turbo- charged, nitrous oxide and extreme compression ratios. High-grade layers
Ultra-Seal Copper Head Gasket MRG1052G Manufactured from dead soft cop- per, gasket delivers superior stability and reduced cylinder bore distortion.
of stainless steel are tempered to relax stress for proper torque retention and coated with a premium elastomer coating for long lasting resistance to chemicals. Sold each. Application Bore Thk. Part No. SB Chevy, 1955-91 283-350 4.060" .040" MRG3130G SB Chevy, 1955-91 283-400 4.125" .040" MRG3131G SB Chevy, 1955-91 283-400 4.165" .040" MRG3132G SB Chevy, 1955-91 283-400 4.200" .040" MRG3133G SB Chevy Gen. III LS, 1997-2010 LS1/LS3/LS6 4.130" .051" MRG3143G BB Chevy, 1965-90 396-454 Gen. IV 4.375" .040" MRG3150G BB Chevy, 1965-90 396-454 Gen. IV 4.630" .040" MRG3152G SB Chrysler 273-360, 1967-89 4.060" .040" MRG3210G SB Chrysler 273-360, 1967-89 4.125" .040" MRG3211G BB Chrysler 361-440 (Exc. Hemi), 1959-78 4.380" .040" MRG3217G BB Chrysler 361-440 (Exc. Hemi), 1959-78 4.410" .040" MRG3218G BB Chrysler 361-440 (Exc. Hemi), 1959-78 4.500" .040" MRG3233G* SB Ford 260-351W, 1962-97 4.030" .040" MRG3175G SB Ford 260-351W, 1962-97 4.100" .040" MRG3176G * Also fits Mopar Performance block P4529850 or P5249804.* Does not fit 1992-96 LT-1.
Well suited to supercharged, turbo charged, nitrous oxide and high compression engines, gasket may be used with or without stainless steel O-rings. Sold each. Gasket Comp. Application Description Bore Thk. Part No. SB Chevy, 1957-91 Copper 4.140” .020” MRG1052G Oil Pan Gaskets Mr. Gasket oil pan gaskets use a high density cork/rubber blend for effective sealing. Ultra-Seal gaskets are made from a cellulose/nitrile compound with a black latex rubber coating for added durability. Application Mr. Gasket Ultra-Seal SB Chevy, 1955-74 265-400 MRG196/MRG190* MRG5884 † SB Chevy, 1975-79 262-400 MRG198 MRG6560** SB Chevy, 1980-86 305-350 — MRG5882/MRG6560** SB Chevy, 1987-96 305-350 — MRG5885/MRG6561** BB Chevy, 1965-90 396-454 MRG197/MRG192* MRG5883 BB Chevy, 1991-99 7.5-8.2L MRG6664G** — BB Chevy Mountain Motor, 9 Mtg. Holes MRG195 — SB Chrysler, 1967-89 318-360 MRG394 — BB Chrysler, 1959-78 383-440 Inc. Hemi MRG397 — SB Ford, 1962-85 221-302 — MRG5890/MRG6683** SB Ford, 1969-92 351W — MRG5891 Ford, 1970-82 351C, 351M-400 — MRG5892 BB Ford, 1958-68 332-428 “FE” MRG290 — BB Ford, 1968-88 429-460 MRG292 — Oldsmobile, 1964-76 330-455 MRG490 — Pontiac, 1965-71 326-455 — MRG5889
Freeze Plugs Freeze plug kits, made from corrosion re- sistant brass, includes all the required plugs for each engine. Part No. Description MRG6481 SB Chevy 262-400 MRG6482 BB Chevy 396-454
* Cork/Rubber construction. ** Molded rubber construction. † Includes early/thin and late/thick front oil pan seals.
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