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Mr. Gasket

Mr. Gasket Ultra-Seal III Valve Cover Gaskets - Master Pack (10 Pieces)

Fits 396-454 Chevrolet Big Block Mark IV - Dart Big Chief 14° Heads

Part # 145SMP Be the first to write a review
In Stock
Your Price
$81.47
Suggested Retail
$90.52
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Mr. Gasket's Ultra-Seal III is a premium composite material. Its high density, multi-polymer material developed for steam, oil, and chemical resistance in high performance and industrial applications. Perfect for sealing with low flange load, has high crush resistance, exceptional torque retention properties and unrivaled resistance to blowout. For applications with intermittent operating temperatures up to 650 degrees Fahrenheit.

Features:

  • Valve Cover Gaskets for Specialty Racing, Muscle Car, and Nostalgia Engines
  • Master Packs are Ideal for use by Engine Builders, Race Teams, Repair Shops, and Wholesale Customers
  • Master Packed Gaskets are Packaged in a Poly Bag
  • Most Master Packs Include (5) Engine Sets (i.e. 10 Valve Cover Gaskets)

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

ApplicationRace
Brand Mr. Gasket
Cylinder HeadsDart Big Block Chevy Race Heads
Reher Morrison 12° Raptor
Emission Code5
EngineChevrolet Big Block Mark IV
PackagingMaster Pack - Poly Bag
Product TypeValve Cover Gaskets
Quantity Per Pkg.10
Valve Cover Gasket MaterialUltra-Seal 3
Valve Cover Gasket Thickness.062"
WarrantyLimited 90 Day
UPC090127020173
Part Number145SMP
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.

Limited 90 Day: See Details
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