70101504-1HKR | 1973-87 GM C-10/20 2WD TRUCKS LS-SWAP FULL-LENGTH

HOOKER BLACKHEART 1973-1974 GM C-10/20 2WD Trucks, Full-Length LS-Swap, 1-7/8", Collector Size 3", Use with Standard Engine Mounts. Hooker BlackHeart LS-Swap Full-Length Header - Ceramic Coated; 1973-1974 GM C-10/20 2WD Trucks, Full-Length LS-Swap, 1-7/8", Collector Size 3". These Headers are designed for use with Standard 12621HKR engine mounting brackets. 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 Mild steel construction with silver ceramic coated finish Designed for use with 12621HKR engine mounting brackets

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA and are 100% Computer Quality Tested. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion!

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1973-74 C10/20 2WD LS SWAP LONG TUBE HEADERS 1-7/8 - CERAMIC COATED

1973-74 C10/20 2WD LS SWAP LONG TUBE HEADERS 1-7/8 - CERAMIC COATED

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