These new premium engine mounting brackets have been redesigned to allow GM LS or Gen-V LT engines to be installed in the 1973-1987 C10/C20 Trucks. The modular design of these brackets allow engine changes from LS to LT with a change to the clamshell components only. The same mounting brackets, polyurethane inserts, and cross members fit both LS & LT engines.

Product Features:

• Revised Design to Allow GM LS & Gen-V LT Engines to Be Installed in 1973-1987 Chevy/GMC C10/C20 Series 2WD Truck & 1973-1982 Blazer/Jimmy 2WD
• Welded Steel Construction with 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 Cross member 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