Page 488 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

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

Jay R. Sears

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