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Step 1: Swap Engine & Transmission Mounts

  • Mount the GM Gen-V LT Engine in your 1968-1974 GM X-Body
  • Transmission Crossmember Options: 4L60E, 4L65E, 4L70E, 4L75E, 4L80E, 4L85E, 200R4, 700R4, Powerglide, T56, T56 Magnum, TH350, or TH400
  • Designed For Use w/ Swap Oil Pans, Headers, and Exhaust Systems Designed for This Application
  • Easy Bolt-in Installation of Your Engine
Shop Engine and Transmission Mounts

Step 2: Swap Oil Pans

  • The Factory Gen-V LT Oil Pans Don't Fit or Hang Too Low on an Engine Swap
  • LT Retro-Fit Pans Provide Maximum Clearance to the Chassis & Ground
  • OE (Original Equipment) Style Fitment for Durability, Strength, and Proper Sealing
  • Choose from Standard Baffle, Drag Race Baffle, or Optional Road Race Baffle
  • Complete Kit w/ Sump Baffle, OE Style Pickup & Sump Plug
Shop Oil Pans

Step 3: Swap Headers

  • Choose from Full Length or Mid-Length Headers
  • Stainless and Mild Steel Material with a Variety of Finishes
  • These Headers Work with Swap Header Back Exhaust Systems
Shop Headers

Step 4: Swap Exhaust Systems

  • 304 Stainless Steel Construction
  • Choose from 2.5" or 3.0" Dual Exhaust
  • Mid-Length Adapters & Reducers to Complete the System
  • Direct Fit to Long Tube Swap Headers & Adapters for Mid-Length Headers
Shop Exhaust Systems

Step 5: EFI Fuel Tanks

  • EFI Fuel Tanks Come with High Pressure Internal Fuel Pump
  • Eliminate Rust and Dirt with a New Fuel Tank
  • EFI Fuel Pump Module - Also Available Separately - Fits Inside Stock Fuel Tank
Shop Fuel Tanks

Step 6: Accessory Drives

  • Choose from Mid-Mount, High Mount, or Low Mount Accessory Drive Systems for Your Gen-V LT Engine
  • Choose from Natural Aluminum, Black, or Polished Finish
  • Power Steering Add-on Kits - Add Power Steering to the Factory Accessory Drive System
  • Alternator Relocation Kits - Provide Extra Clearance with the Factory Accessory Drive System
  • Race Mid-Mount Accessory Drive Systems Eliminate Air Conditioning or Air Conditioning & Power Steering
  • Bracket Kits - Allow Reuse of Factory Components (High Mount)
Shop GM Gen V LT

Step 7: Terminator X and X Max

  • Standalone Plug and play GM Gen V LT engine control including GDI and VVT support
  • Ideal for swapping late model GM Gen V LT engines into vintage vehicles
  • GM LT Drive-by Wire Throttle Body Control (Terminator X Max Only)
  • Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external LT MAP Sensor, the harness comes with the connector terminated, making the installation a snap
  • Terminator X Max - also Controls GM Automatic Transmission (4L60/4L80)
  • 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
  • Inputs & Outputs Are Ideal for Electric Fans, Boost Control Solenoids, Progressive Nitrous Control & More
Shop Terminator X and X Max Gen V LT Direct Injection Kits
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  • Accessory Drive Kits
  • Adapter Kit
  • Crossmember
  • Engine & Transmission Mount Kit
  • Engine Mount Insert
  • Engine Mounts
  • Exhaust System
  • Fuel Pump Module
  • Fuel Tank
  • Headers
  • Oil Pan Kit
  • Transmission Mount
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    1968-1974 GM X-Body LT Swap System

    Nothing says Big Iron like a 3rd Gen X-Body. This platform is one of the best values on the market. Holley offers the most complete line-up of swap components and swap kits to get that old small or big block out and get the LT in. All components are engineered to deliver excellent fit and out of this world power.
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