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Product Summary

Chevy Small Block V8, Copper, Square Port Port Style

  • Constructed of the finest .041 copper material and will seal where most gaskets fail
  • Collector gaskets include stainless steel fasteners
  • Heat-treated header bolts featuring 3/8"-16 x 1" threads, a hex head, and a black oxide finish
  • Fits tube headers onto AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400
  • Set of 12 bolts

Comes as a Kit

Key Specs

BrandSpeedway Motors

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Details

Copper Gaskets

Speedway Motors Copper Exhaust Gaskets are die cut and dead soft. Embossed port ridge for a perfect seal. Cure the "leaky header blues" with these copper exhaust gaskets. Constructed of the finest .041 copper material and will seal where most gaskets fail.

These reusable copper header gaskets are perfect for any application where changing headers is commonplace. Dirt track racing is all about the setup - and sometimes swapping to a different style set of headers is the winning advantage for that night of racing!

Stay ahead of the competition with quality, reusable Speedway Motors Copper Exhaust Gaskets.

  • 1-3/8" x 1-3/8"
  • Can be trimmed to as large as 1.5" x 1.5"
  • Soft copper material, for a sure seal
  • Reusable

 

Header Bolts

Heat-treated steel header bolts featuring 3/8"-16 x 1" threads, a hex head, and a black oxide finish. Fits tube headers onto AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400 (exc. 426 Hemi), Pontiac 326-455, and Oldsmobile 330-455 engines.

Set of 12 bolts. 

Specifications

KEY SPECS
BrandSpeedway Motors
GENERAL
Speedway Motors Catalog Part #910-1181
Material TypeCopper
Port StyleSquare Port
Port Height1.38"
Port Width1.38"
Overall Thickness.04"
Sold in QuantityKit
NotesGaskets can be trimmed to 1.5" x 1.5"