Mr. Gasket Premium Engine Overhaul Kit with MLS Head Gaskets

Fits 1999- GM LS-Series Engines.

PART# 61001G

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Overhaul Gasket Kit - Fits GM LS Engines -OEM Style High Quality gaskets For OE replacement, high performance street, drag race and oval track.


  • Fits Most GM LS Engines w/ up to 4.080" Bore Size, Wet Sump Oil Pan, 10-Bolt Valley Cover & Cathedral Intake Ports
  • OEM Style Gaskets - Molded Rubber over Aluminum Carriers, MLS Head Gaskets, etc
  • Includes MLS Head Gaskets & MLS Header Gaskets


BrandMr. Gasket
Emission Code5
EngineGM Small Block Gen III/IV (LS Based)
Exhaust Port ShapeRound
Exhaust Port Size1.75"
Head Gasket Bore4.080"
Head Gasket Compressed Thickness.051"
Head Gasket MaterialMLS - Multi-Layer Steel
Header Gasket MaterialMLS
Header Gasket Thickness.072"
Intake Manifold Gasket MaterialMolded O-Ring
Intake Manifold Gasket ThicknessStandard OEM
Intake Port ShapeCathedral
Intake Port SizeStock
Oil Pan Gasket MaterialMolded Rubber w/ Aluminum Carrier
One Piece Oil Pan GasketYes
Product TypeGasket Kits
Rear Main Seal StyleOne Piece
Valve Cover Gasket MaterialMolded O-Ring
Valve Cover Gasket ThicknessStandard OEM
Part Number61001G

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This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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