Free shipping on ALL orders!* - Details

Hooker BlackHeart LS Swap Long Tube Headers - Stainless

1968-1974 GM C-10/20 2WD Trucks, Full-Length LS Swap, 1-7/8", Collector Size 3", Natural Finish - Fits Narrow Frame 1968-1972 Trucks & All 1973-1974 w/ Premium Mounting Brackets

PART# BH13243

$1,134.00   Suggested Retail
$1,019.95   Your Price
Free Shipping
In Stock  
Add to Wish List

Starting at $90 a month with Learn More


These Hooker BlackHeart LS swap headers fit 1968-1974 GM C-10/20 2WD Trucks, and 1973-1974 Blazer/Jimmy 2WD vehicles. The long-tube header design provides optimum engine performance with stainless steel construction for strength & corrosion resistance. These Headers are designed for use with BHS540 Premium engine mounting brackets (1973-1974 C10/C20 & 1973-1974 Blazer/Jimmy), or BHS511 engine mounting brackets (1968-1972 C10) w/ the narrow frame rails. Easy installation since these headers are part of the Hooker BlackHeart LS swap system (all parts engineered to work together as a system for simple bolt-in LS engine swap).


  • Fits 1968-1972 GM C10 w/ Narrow Frame Rails – Use w/ Engine Mounting Brackets BHS511• Fits 1968-1972 GM C10 w/ Narrow Frame Rails – Use w/ Engine Mounting Brackets BHS511
  • Fits 1973-1974 C10/C20 & 1973-1974 Blazer & Jimmy – Use w/ Premium Engine Mounting Brackets BHS540
  • Choose from Long Tube Headers w/ 1-3/4” or 1-7/8” Primary Tube Diameter & 3” Collectors
  • 304 Stainless Steel Construction – for Strength & Corrosion Protection
  • Compatible with Holley Low-Mount Accessory Drive System – for Compact Accessories & a Great Look Under the Hood of Your C10
  • Use w/ Premium Mounts on 1973-1974 2WD C10/C20 & 1973-1974 2WD Blazer/Jimmy – Premium Mounts Allows Future Engine Changes to GM Gen-V LT
  • Compatible with Factory OE Style Spark Plug Wires – No Need to Use Special Boot or Heat Wrapped Plug Wires
  • Easy Installation Since These Headers are Part of the Hooker BlackHeart LS Swap System – All Parts are Engineered & Designed to Work Together for Simple Bolt-In Engine Swap
  • Manufacturer’s Limited Lifetime Warranty


Application1968-1974 GM C-10/20 Trucks
BrandHooker BlackHeart
Choose Your PartHeaders
Collector Diameter3.00 inch
Emission Code4
EngineGM Small Block Gen III/IV (LS Based)
Exhaust SeriesHooker BlackHeart
Header FinishNatural
Header StyleLong Tube
Material304 Stainless Steel
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Type of ComponentHeaders
WarrantyLimited Lifetime Warranty
Part NumberBH13243



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

Tech Resources

Fits 1968-1972 2WD Trucks with Narrow Frame Rails & BHS511 Engine Mounting Brackets Fits 1973-1974 2WD Trucks w/ Premium Mounting Brackets BHS540

Warranty Information

Limited Lifetime Warranty: See Details
We Suggest
    Also Bought

      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

       X  2021 Wheel Sweepstakes
       X  2021 Wheel Sweepstakes