Ultra Seal Head Gaskets Ultra Seal head gaskets feature an elastomer-coated graphite core for maximum sealing and performance. All gaskets are sold in pairs unless ëiVwi`°
Intake Manifold Gaskets Mr. Gasket offers three different types of intake manifold gaskets: traditional Mr. Gasket cellulose/ni-
trile material, Ultra-Seal cellulose/nitrile material with silicone beading around each port, and new Super intake gaskets, which seal quickly during assembly, release easily during disas- sembly, and require no gasket sealer. Application Port Dim. Thk. Mr. Gasket Ultra-Seal Chevy Small Block 262-400 Small Race Port 1.25" x 2.13" 1/16" — MRG5821 Medium Race Port 1.31" x 2.19" 1/16" MRG102G MRG5822 Medium Race Port 1.31" x 2.19" 1/8" MRG116 MRG5812 Large Race Port 1.31" x 2.31" 1/16" MRG111 MRG5823 Large Race Port 1.31" x 2.31" 1/8" MRG113 MRG5813 X-Large Race Port 1.38" x 2.38" 1/16" — MRG5824 Brodix Aluminum 1.38" x 2.25" 1/16" — — 18° Roll Over 1.35" x 2.26" 1/16" MRG143 — Exhaust Manifold/Header Gaskets Traditional Mr. Gasket exhaust gaskets are a high tem- perature-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 alumi- num gaskets will not shrink, deteriorate, or blow-out.
Gasket Bore
Comp. Thickness
Application Part No. SB Chevy, 1957-96 283-350 Graphite Core 4.100" .028" MRG1134G SB Chevy, 1957-96 283-350 Graphite Core 4.130" .038" MRG5800G SB Chevy, 1970-80 400 Graphite Core 4.190" .038" MRG5801G SB Chevy Steel Shim Head Gaskets MRG1130G Description
Coated, steel shim head gaskets wÌ{°£ää¸LÀi>`>ÀiÞ°äÓä¸ thick to maximize compression. Sold in pairs.
Multi-Layer Steel Head Gaskets Mr. Gasket's multi-layer steel (MLS) head gaskets are ideal for supercharged, turbo-charged, ni- trous oxide, and extreme compres- sion ratios. High-grade layers of
Ultra-Seal
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 Thickness 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 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 MRG5884 † SB Chevy, 1975-79 262-400 MRG198 MRG6560* SB Chevy, 1980-86 305-350 — MRG5882 SB Chevy, 1987-96 305-350 — MRG5885/MRG6561* * Molded rubber. † Includes early/thin and late/thick front oil pan seals Rear Main Seals MRG1960 À£x£nÈÃ>LV iÛÞ6nÃ]Ì iÃi seals feature a silicone dual lip design for improved sealing and durability.
Copper Seal
Aluminum
Mr. Gasket
Application
Port Dim.
Mr. Gasket Ultra Seal Copper Seal
Aluminum
Chevrolet Small Block 262-400 1955-91 Medium Square Port
1.45" x 1.55" MRG150A MRG5901 MRG7153
—
1955-91 Small Square Port
1.45" x 1.48" MRG150C MRG5900 MRG7151 MRG7401G
—
Round Port Round Port Brodix “D” Shaped Port Brodix Spread Port
1.50" Dia. 1.63" Dia.
MRG150B MRG5907 MRG7150
MRG150 MRG5902 MRG7152G MRG7402G
— MRG5903 — —
1.55" x 1.71"
— MRG5906 — —
1.65" x 1.60"
Oval Port Header Flange 1.50" x 1.82"
— MRG5917 — —
Timing Cover Seals And Gaskets Part No. Description Timing Cover Seals MRG18 Metal Clad, Chevy Small Block, 1955-96 262-400 Timing Cover Gaskets MRG90 Cork/Rubber, Chevy Small Block, 1955-96 262-400 MRG92 Syntheseal, Chevy Small Block, 1955-96 262-400 MRG93 Composite, Chevy Small Block, 1955-96 262-400
MRG18
MRG92
2019 OPEN WHEEL PARTS AND ACCESSORIES
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