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Earls Pressure Master Header Seal

Replacement Insert Set, Chevy Small Block 265-400 (1.36" x 1.36" Ports)

PART# 29D03B4ERL

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Overview

Replacement Insert Set, Chevy Small Block 265-400 (1.36" x 1.36" Ports) - Designed and manufactured for Earl’s by Parker-Hannifin Corporation, these seals are the first High Performance Seals developed to solve automotive sealing problems using Aerospace Technology.

Features:

  • Uses Aerospace Technology
  • Reusable/Adaptable
  • Graphite Foil Sealing Inserts
  • Virtually Leakproof
  • Seals Up To 1200% Better
  • Superior Torque Retention
  • Longer Lasting Pre-Load
  • 90% Break Loose Torque

Specs

BrandEarls
Emission Code3
EngineChevy Small Block V8
MaterialGraphite Foil Inserts
Port ShapeSquare
Port Size.136" x .136"
Product TypeHeader Gaskets
Thickness.100"
Part Number29D03B4ERL

Emissions

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

Reviews

    *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.

     X  Decal Days 2018
     X  Decal Days 2018