Step 1: Engine & Transmission Mounts

  • Choose From Standard or Premium Engine Mounts for Your Engine Swap in the 1973-1982 Blazer & Jimmy 2WD
  • Standard Mounts Are for GM LS Engine Swaps
  • Premium Mounts Are for GM LS or GM Gen-V LT Engine Swaps (Allows Future Engine Change to LS or LT by Using Different Clamshell Component)
  • Transmission cross-members work with the following transmissions: T56, T56 Magnum, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, and 6L80 - Choose the Appropriate Crossmember for Your Desired Transmission
  • New Lower Price on Crossmembers
Shop Engine and Transmission Mounts

Step 2: Oil Pan

  • The factory LS Oil Pans don't fit or hang too low during an engine swap
  • LS Swap oil pans provide maximum clearance to the chassis and ground
  • OE (original equipment) style fitment for durability, strength, and proper sealing
  • Choose from natural aluminum casting, carbon black ceramic coating, or a polished aluminum finish
  • Complete kit w/ sump baffle, OE style pickup, sump plug, oil filter stud, and oil passage cover
Shop Oil Pans

Step 3: Exhaust

  • Exhaust Manifolds Work with Both the Standard and Premium Engine Mounts
  • Choose the Headers for Standard or Premium Engine Mounts
  • Exhaust Systems Available in 304 or 409 Stainless Steel, and 2-1/2" or 3" Tube Diameter
Shop Headers and Exhaust Manifolds
Shop Exhaust

Step 4: EFI Fuel Tanks

  • Factory Style Fuel Tank with In-Tank EFI Fuel Pump Module
  • Eliminate Rust & Dirt with a New Fuel Tank
  • EFI Fuel Pump Modules Are Also Available Separately - Fits in Stock Tank
Shop EFI Fuel Tanks

Step 5: Swap Accessories

  • Drive By Wire Accelerator Pedal Bracket fits 1973-1982 Blazer & Jimmy
  • Use with 145-160 Pedal or GM # 19417903 (C6 Corvette Pedal)
  • Black Powder Coated Finish
  • Installed in Stock Location Using Factory Hardware
Shop Swap Accessories

Step 6: Accessory Drive

  • Choose from High Mount, Low Mount, or Mid Mount Accessory Drive Kits
  • All Three Styles of Accessory Drive Kits Fit the Blazer & Jimmy
  • Choose From Natural Aluminum, Black, or Polished Finish
  • Brackets Kits - Allow Reuse of Factory Components (High Mount & Low Mount)
Shop GM LS Accessory Drives

Step 7: Terminator X and X Max

  • Standalone Plug and Play Engine Control for GM LS Engines
  • Terminator X Features Real-Time Fuel Learn, High Impedance Injector Drivers, Integrated 1bar MAP Sensor & 4 Programmable Inputs and Outputs
  • Terminator X Max - also Controls GM Automatic Transmission (4L60/4L65/4L70/4L75/4L80/4L85)
  • Inputs & Outputs Are Ideal for Electric Fans, Boost Control Solenoids, Progressive Nitrous Control & More
Shop Terminator X and X Max LS Kits
  • In Stock
  • Brothers Trucks
  • Flowtech
  • Holley
  • Holley Kits
  • Holley Sniper EFI
  • Hooker BlackHeart
  • Sniper
  • White Box
Product Type
  • Adapter Kit
  • Drive by Wire Accelerator Pedal Assembly
  • Drive by Wire Accelerator Pedal Bracket
  • Engine & Transmission Mount Kit
  • Engine Mount Insert
  • Engine Mounts
  • Exhaust System
  • Fuel Pump Module
  • Fuel Tank
  • Headers
  • Manifold
  • Oil Pan Kit
  • Transmission Crossmember
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    1973-82 Blazer And Jimmy 2WD LS Swap System

    Holley has a complete line of LS engine swap products & swap kits specifically designed for the 1973-1982 Chevy K5 Blazer & GMC Jimmy Two-wheel drive trucks. These parts work together for a trouble free installation with ideal drive-train geometry & component clearances.