
MR GASKETPART NUMBER: 720-61020G
Valley Cover Gasket GM LS
$4995
2 left in stockGM - LS
- Valley Cover Gasket
- GM LS1/LS6 Engines
- 10-Bolt Valley Plate
- .100" Thick
- OEM Style Seal - Molded Rubber over Aluminum Carrier
Replaces GM part number 12558178
Get the right gasket for your project. These top-of-the-line Mr. Gasket Intake Manifold Gaskets are recommended for OE replacement, high-performance street, drag race and oval track applications. All Mr. Gasket Intake Gaskets are sold in pairs unless specified otherwise.
Performance Material
- Manufactured from cellulose/nitrate composition gasket material
- Provides excellent sealing and durability
- Can be trimmed if necessary for modified ports
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Ultra-Seal Material
- Manufactured from cellulose/nitrate composition gasket material
- Provides excellent sealing and durability
- Silicone beading applied around each port to create a tight leakproof seal
- Cam be trimmed for modified ports
- Complete with manifold end rail seals and distributor gasket
Ultra-Seal III Material
- Made from high-density, high-tensile strength, and high-temperature gasket material
- Delivers excellent sealing properties for oil, fuel and coolant
- Seals using low flange pressure (clamp force)
- Can be modified (trimmed) easily to fit custom applications
- Requires no gasket sealer for installation
- Releases easily (no scrapping required) will not stick to mating surfaces when disassembling an engine
Part TypeValve Cover Gasket
Product LineMr. Gasket Intake Manifold Gasket Sets
BrandMR GASKET
Package Height0.02
Package Width8.2
Package Length28.75
Weight0.425 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part Number61020G
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations





