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Hooker BlackHeart Long Tube Headers - Natural

1967-69 GM F-Body and 1968-74 GM X-Body LT-Swap Long Tube Headers, 1-7/8" x 3", 304SS - Natural Finish

PART# 70101352-RHKR

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$1,112.00   Suggested Retail
$999.95   Holleydays Price
Estimated shipping date: 03/30/2021
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Hooker continues to set the standard of performance with the Blackheart line of engine swap system components. We are proud to offer these 304 stainless steel long tube LT engine swap headers for 1967-1969 GM F-body and 1968-1974 GM X-Body cars. These headers feature 1-7/8" primary tubes with 3" collectors and are specifically engineered to offer premium fitment on vehicles equipped with a stock subframe and stock steering components.


  • Comprehensively designed as part of the Hooker Blackheart 1967-1969 GM F-body & 1968-1974 X-Body LT engine swap system
  • Designed for vehicles equipped with a stock subframe and stock steering components
  • Compatible with manual or power steering boxes
  • Constructed from lightweight, 18-gauge, mandrel bent, 304 stainless steel maximizing strength and durability
  • Long transition header collectors feature merge spears for maximum flow and increased exhaust velocity
  • 3/8” thick, CNC waterjet header flanges are used for strength and maximum sealing surface
  • O2 sensor bungs are included in each header collector
  • 100% quality hand-welded construction for strength, longevity and good looks
  • Tube geometry designed for maximum clearance and hassle-free installation
  • All hardware included
  • Manufacturer’s limited lifetime warranty


BrandHooker BlackHeart
Collector Diameter3.00 inch
Emission Code4
Header FinishNatural
Header StyleLong Tube
Material304 Stainless Steel
Primary Tube Dia.1-7/8 inch
Product TypeHeaders
Tube Material304 Stainless Steel
Part Number70101352-RHKR



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

Compatible with Powerglide,TH350, 700R4, 4L60-4L70, 2004R, TH400, 4L80, T56 and T56 Magnum transmissions, when installed with Hooker Blackheart engine mounting brackets (P/N 71221012HKR) and transmission crossmembers (P/N's 12625HKR, 12626HKR, or 12627HKR) designed for this application Not compatible with Ridetech Tru-Turn, or any other aftermarket steering system


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