Description

Fits 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

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

Product :

Headers

Blackheart

1.875 in Primary

3 in Collector

Stainless

Natural

GM LS-Series

GM Fullsize Truck 1968-74

Pair

At the HEART of any performance vehicle is the exhaust system. For decades, many of the most powerful vehicles on the planet have used Hooker Headers. To stay in front, we introduced the Blackheart line of Performance Exhaust Systems for popular late model vehicles. Utilizing the latest technology and materials to design exhaust systems, engine swap kits and mufflers for both Import and Domestic cars and trucks. From cylinder head flange to tailpipe, BlackHeart is engineered to provide maximum exhaust velocity, ground clearance, style, performance, and quality.