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Hooker Blackheart

Hooker Blackheart 70101304-RHKR LS Swap Long Tube Headers - Stainless

Part # 70101304-RHKR Be the first to write a review

Compatible with 1973-1974 GM C-2010/20 2WD Trucks, Tube size 1-7/8 in., Collector Size 3 in., Natural Finish

Hooker Blackheart 70101304-RHKR LS Swap Long Tube Headers - Stainless

Estimated Ship Date: 06/05/2026
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4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
These Hooker BlackHeart Headers fit 1973-1974 GM C-2010/20 2WD Trucks with LS engines. Long tube design for optimum engine performance and stainless steel construction for maximum corrosion resistance.

Features:

  • For GM LS engine swaps into 1973-1974 GM C-10/20 2WD Trucks
  • 1-7/8" primary tube diameter and 3" collector diameter ideal for "hot" LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
  • Long tube design for optimum engine performance
  • 100% stainless steel construction
  • Designed for use with Part #12621HKR engine mounting brackets and Part #12646HKR transmission crossmember
  • Manufacturer's Limited Lifetime Warranty
Brand Hooker Blackheart
Emission Code4
Product TypeLong Tube Headers
WarrantyManufacturer's Limited 90 Days (1 Year with Warranty Registration)
UPC090127719602
Manufacturer Part Number70101304-RHKR
Part Number70101304-RHKR
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Instructions for Part# 70101304-RHKR
GM C10/20 LS Swap Selection Guide
Limited Lifetime Warranty Information for Part# 70101304-RHKR
*Designed for use with 12621HKR engine mounting brackets and 12646HKR transmission crossmember
Manufacturer's Limited 90 Days (1 Year with Warranty Registration): See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.