Skip to main content
Motor Life Events Community Support
Mr. Gasket

Mr. Gasket Standard Engine Overhaul Gasket Kit

Fits 1958-1979 Chevrolet 283-350 Small Block

Part # 7100MRG Be the first to write a review

Mr. Gasket Standard Engine Overhaul Gasket Kit

Estimated Ship Date: 05/30/2025
Find Similar In-Stock Items
Free Shipping - Lower 48 US States
MSRP $72.95
$58.10
Save $14.85
Add to Wishlist
Notify Me When Available
Does it fit my vehicle?
5

Emissions

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.

See Emissions Details

Also Bought

Kits include cylinder head gaskets, intake gaskets, exhaust gaskets, oil pan gaskets, valve cover gaskets, timing cover gaskets, fuel pump gaskets, water pump gaskets, distributor gaskets, thermostat gaskets, and rear main seals. Recommended for 4.00 inch bore small blocks.

Features:

  • Designed For OE Replacement Engine Rebuilds
  • Gasket Kit Includes Premium-Quality Parts
  • Everything Required For A Complete Engine Rebuild

About Mr. Gasket

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

Brand Mr. Gasket
CategoryEngine
Emission Code5
EngineChevrolet Small Block Gen I
Exhaust Port ShapeSquare
Exhaust Port Size1.25 x 1.30 IN
Head Gasket Bore4.150 IN
Head Gasket Compressed Thickness.055 IN
Header Gasket MaterialPerformance
Header Gasket Thickness.062 IN
Intake Manifold Gasket MaterialPerformance
Intake Manifold Gasket Thickness.060 IN
Intake Port ShapeRectangular
Intake Port Size1.25 x 2.00 IN
Oil Pan Gasket MaterialPerformance
One Piece Oil Pan GasketNo
Part TypeEngine Gasket Set
Product TypeGasket Kits
Rear Main Seal StyleTwo Piece
Sub CategoryGaskets and Sealing Systems
Valve Cover Gasket MaterialPerformance
Valve Cover Gasket Thickness.080 IN
WarrantyLimited 90 Day Warranty
Weight1.81
UPC084041071007
Part Number7100MRG
5

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.
Note: These head gaskets are not recommended for an OEM 400 C.I. engine since they don't have the small steam holes between the bores.
Limited 90 Day Warranty: See Details

We Suggest

Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.