Features:

• 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

About Hooker BlackHeart

Shop the official site of Hooker BlackHeart and explore exhaust systems, engine swap kits, and mufflers for both import and domestic vehicles at Holley.com!

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