LS Engines use Clamshell Mounts 71221018HKR and Polyurethane Inserts 71221016HKR (Black) or 71221017HKR (Red), and 71223015HKR engine mount bolt kit to connect the Hooker engine brackets to the motor mounts. LS Engines Can Also Use Factory Style 4th-gen F-body LS engine mounts (ex: GM 22179268 or Anchor 3064) w/ specification requirements are 10.9 M12 x 1.75 x 140mm. These parts are available in a kit VK090152 (black inserts), or VK090153 (red inserts).
Gen-V LT engines Use Clamshell Mounts 71221019HKR with Polyurethane Inserts - P/N's 71221016HKR (Black) or 71221017HKR (Red), and 71223015HKR engine mount bolt kit. These parts are available in a kit VK090154 (black inserts), or VK090155 (red inserts).
These Mounts work with LS Cast Exhaust Manifolds: 8501HKR, 8501-1HKR, 8501-3HKR, 8501-4HKR, 8501-5HKR, 8502HRK, 8502-1HKR, 8502-3HKR, 8502-4HKR, 8502-5HKR, 11730FLT, 11730-1FLT, or 11730-3FLT.
These Mounts work with Gen-V LT Cast Exhaust Manifolds: BHS516, BHS517, or BHS518.
Application Specific Headers Will Be Available Soon for these Mounts.
Welded Steel Construction w/ Black Finish for Light Weight, Durability & Corrosion Protection Replaces Original Frame Stands Use with Clamshells 71221018HKR for GM LS Engines or Clamshells 71221019HKR with Gen-V LT Engines - Both Style Engines Use Polyurethane Inserts 71221016HKR (black) or 71221017HKR (red), and bolts 71223015HKR Modular Design of Engine Mounts Allows Engine Change from GM LS to Gen-V LT Engine by Changing Clamshells (Polyurethane Inserts, Bolts, and Crossmember are the Same for Both Style Engines) Works with GM LS Swap Pans: 302-1, 302-2, 302-3 & Gen-V LT Swap Pan 302-20 Allows Use of Low Mount A/C - for Both Truck Style Accessories & LSA Supercharged Engine Use with Transmission Crossmembers: BHS548 (4L60E/4L65E/4L70E/4L75E/6L80), BHS549 (4L80E/4L85E), or BHS550 (T56/T56 Magnum) Works with Hooker Cast Exhaust Manifolds - Additional Headers Will Also Be AvailableProduct Description:
Motor Mount Blackheart Bolt-On Steel Black Powder Coat GM LS-Series GM Fullsize Truck 1973-89 KitAt 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.