Hooker Blackheart Headers - 1-7/8" Primary - 3" Collector - Stainless - GM LS-Series Harwood It Only Accepts The Adjustable-Style

It Only Accepts The Adjustable-Style Needle and Seat Assembly

Standard Fuel Bowl Fitting Hose 3/8" Thread 9/16"24 Standard Fitting Hose 3/8" Thread 9/16"24

Single Regulator

1969-1979 Checker Marathon

Broad powerband

Hooker Blackheart Headers - 1-7/8" Primary - 3" Collector - Stainless - GM LS-Series Harwood It Only Accepts The Adjustable-StyleFits 1968 1972 2WD Trucks with Narrow Frame Rails & BHS511 Engine Mounting Brackets See photo for Identification of Frame Rail Style. Fits 1973 1974 2WD Trucks w Premium Mounting Brackets BHS540 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