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

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