Premium Engine Overhaul Kit - MLS Head Gaskets - Big Block Chevy - Oval Port
Mr. Gasket engine overhaul kit provides the gaskets and parts that you need to improve the durability of your Big Block Chevy 1965-'90 w/ Oval Port Heads.
PART# 6103G
$386.96
Suggested Retail
$347.95 Your Price
$347.95 Your Price
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Overview
Chevy Overhaul Gasket Kit - 396/454/502 1965-'90 Designed for maximum sealing for bi-metal (cast iron block/aluminum cylinder head) engines used in professional race and high performance street engines. Multi-Layered Stainless Steel (MLS) cylinder head gaskets, Ultra Seal III intake manifold, timing cover, water pump, and fuel pump gaskets. Molded rubber with steel carrier valve cover gaskets. Remainder of gaskets and seals are high quality Mr. Gasket. For OE replacement, high performance street, drag race and oval track.
Features:
- Includes: High Quality Gaskets for a Complete Rebuild
- MLS Head Gaskets
Specs
| Brand | Mr. Gasket |
|---|---|
| Emission Code | 1 |
| Engine | Chevrolet Big Block Mark IV |
| Exhaust Port Shape | Square |
| Exhaust Port Size | 1.85" x 1.90" |
| Head Gasket Bore | 4.370" |
| Head Gasket Compressed Thickness | .040" |
| Head Gasket Material | MLS - Multi-Layer Steel |
| Header Gasket Material | Ultra-seal |
| Header Gasket Thickness | .062" |
| Intake Manifold Gasket Material | Ultra-seal |
| Intake Manifold Gasket Thickness | .060" |
| Intake Port Shape | Oval |
| Intake Port Size | 1.75" x 2.16" |
| Oil Pan Gasket Material | Molded Rubber w/ Steel Carrier |
| One Piece Oil Pan Gasket | Yes |
| Product Type | Gasket Kits |
| Rear Main Seal Style | Two Piece |
| Valve Cover Gasket Material | Ultra Seal |
| Valve Cover Gasket Thickness | .187" |
| Weight | 2.1000 |
| Part Number | 6103G |
Service Parts
![Header Gaskets - Ultra-Seal - 396-454 Chevrolet Big Block Mark IV 1965-90]()
Mr. Gasket, Ultra-Seal Material, Square Port, 1.85" x 1.90"$23.08Qty:![Thermostat Gasket - Small Block Chevy and Big Block Chevy V8 Engines - Bulk Packaged]()
Thermostat Gasket Big Block Chevy - 1965-90 - 396-454 Small Block Chevy - 1955-90 - 262-400 Bulk Packaged$3.12Qty:![Intake Manifold Gasket Set - Ultra-seal - 396-454 Chevrolet Big Block Mark IV 1965-90]()
Mr. Gasket 5827, Intake Manifold Gaskets, Ultra-Seal, Chevy Big Block Oval Port, Kit$23.08Qty:![Timing Cover Gasket Set - Performance - 396-454 Chevrolet Big Block Mark IV 1965-90]()
Fits: Big Block Chevy 1965-'90. Includes Timing Cover and Water Pump Gaskets.$12.80Qty:![Valve Cover Gasket Set - Ultra Seal 0 396-502 Chevrolet Big Block Mark IV/V/VI 1965-00]()
Mr. Gasket 5862, Valve Cover Gaskets, Ultra-Seal, Chevy Big Block, Pair$19.93Qty:![Timing Chain Cover Seal - Big Block Chevy - Nitrile]()
This Mr. Gasket timing chain cover seal fits big block Chevy 1965-'90 and is made from nitrile rubber.$15.73Qty:![Water Pump Gasket Set - Big Block Chevy 1965-90]()
Big Block Chevy 1965-90. Also Fits Dart Merlin & DRCE -92$3.57Qty:![Oil Pan Gasket - Performance - 396-454 Chevrolet Big Block Mark IV 1965-90]()
This 1-piece oil pan gasket is manufactured from molded rubber and fits Big Block Chevy 1965-1990.$40.47Qty:![Head Gasket - MLS - 396-502 Chevrolet Big Block Mark IV 1965-90]()
Multi-Layered Steel - 4.370" Bore$91.37Qty:![Rear Main Seal - Big Block Chevy]()
Emissions
This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
*Free Shipping & Handling only offered to the contiguous US on orders over $100.
Some parts are not legal for use in California or other states with similar regulations.
