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Hooker BlackHeart Super Competition Long Tube Header - Stainless

1970-74 GM LS 2nd Gen (Camaro/Firebird Tube Size 1-3/4", Collector Size 3", Port Shape: round, 304SS Stainless Steel

PART# 70101311-RHKR

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The use of header wraps can cause header tubes to crack or rust due to excessive heat and moisture build-up. Hooker does not recommend the use of header wraps as this will void the warranty. Hooker long tube headers do not come with header reducers.

Overview

1970-74 GM LS 2nd Gen (Camaro/Firebird) Full Length Engine Swap Headers for Stock LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps

Features:

  • 100% Stainless steel construction
  • Designed and intended for installation only with Hooker LS swap engine mounting brackets and transmission crossmembers for this application.Will not install with any other brand of mounts
  • Installation with half-height mounts will likely require modification to vehicle floor panels
  • Compatible only with stock height subframe/body mounts
  • Connection to 2-1/2” Hooker 2nd-gen F-body exhaust system requires the use of an available mid-pipe kit
  • Bolt-in installation with Hooker 3” 2nd-gen F-body exhaust system
  • Compatible with Quick Time™ bellhousings, mechanical clutch linkage (requires custom Z-bar/pivot ball assembly), stock A/C evaporator case on firewall, straight boot spark plug wires and Holley LS swap oil pan and accessory drive brackets
  • Proprietary flat-finished/TIG welded stainless steel investment cast port flanges, CAD/CFD designed one-piece merge collectors and investment cast attenuation spears
  • 1-3/4” primaries/3" collectors
  • The only 70-74’ specific header design in the marketplace
  • Premium fitment with maximized ground clearance
  • Will not install with factory column shift linkage, Lokar or similar aftermarket cable or linkage required for column shift applications

Specs

BrandHooker BlackHeart
Collector Diameter3 inch
Emission Code3
Header FinishNatural
Header StyleLong Tube
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number70101311-RHKR

Tech Resources

The use of header wraps can cause header tubes to crack or rust due to excessive heat and moisture build-up. Hooker does not recommend the use of header wraps as this will void the warranty. Hooker long tube headers do not come with header reducers.

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.

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