Breakdown of Included Items Hooker Blackheart BHS581

Features:

• The forward-bias engine mounting position maintains the stock location of the transfer case and driveshafts with a 6L80/6L90 transmission install
• The modular design provides versatility with expanded drive accessory component compatibility and GM LS to Gen-V LT engine changes (or vis-versa)
• Allows the use of an electric cooling fan, or with the factory GM Vortec mechanical cooling fan
• Compatible with factory GM Vortec exhaust manifolds for applications wanting Smog-Legal use - appropriate Catalytic Converters required
• Compatible with Hooker Blackheart LS Swap Headers 520-BH13266 or LT Swap Headers 520-BH13272 for off-road racing and competition use
• Compatible with factory GM Truck LS Oil Pan, and Holley Retrofit Oil Pans 510-302-2, 510-302-3, and 510-302-20

Notes:

• Designed specifically for use with Hooker Blackheart engine mounts only
• The factory transmission crossmember and driveshafts can be retained
• For 4.3L V6 equipped trucks, removal of the factory V6 frame-side engine mounts and brackets are required and to be replaced with V8 engine mounts
• Requires the use of Poly Engine Mount Inserts 520-71221016HKR (Black, QTY 2), or 520-71221017HKR (Red, QTY 2) and Engine Mount Bolt Kit 520-71223015HKR (QTY 1)
  • For LS installations: Engine Mount Clamshell 520-71221018HKR (QTY 2)
  • For Gen-V LT installations: Engine Mount Clamshell 520-71221019HKR (QTY 2)