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Step 1: Engine and Transmission Mounts

  • Mount the GM LS 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: Oil Pans

  • The Factory LS Oil Pans Don't Fit or Hang Too Low on an Engine Swap
  • LS Retro-Fit Pans Provide Maximum Clearance to the Chassis & Ground
  • OE (Original Equipment) Style Fitment for Durability, Strength, and Proper Sealing
  • Choose from Natural Aluminum Casting, Carbon Black Ceramic, or a Polished Aluminum Finish
  • Complete Kit w/ Sump Baffle, OE Style Pickup, Sump Plug, and Oil Passage Cover
Shop Oil Pans

Step 3: Exhaust

  • Choose from Long-Tube or Mid-Length Headers in Mild Steel or Stainless Steel
  • Choose from 2-1/2" or 3" 304 Stainless Steel Dual Exhaust
  • Mid-Length Adapters & Reducers to Complete the System
  • Long Tube Headers Are Direct Fit to the Exhaust Systems
Shop Exhaust

Step 4: 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 5: Radiators

  • Dual Pass LS Swap Radiator
  • Screw-In Inlet & Outlet - Allows Changes to Match Radiator Hose Sizes
  • Aluminum Construction with Cross Flow Design
  • Direct Fit in 1968-1974 GM X-Body
Shop Radiators

Step 6: Accessory Drives

  • Choose from High Mount, Low Mount, or Mid Mount Accessory Drive Kits
  • Choose from Natural Aluminum, Black, or Polished Finish
  • Bracket 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
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  • Adapter Kit
  • Crossmember
  • Engine & Transmission Mount Kit
  • Engine Mount Insert
  • Engine Mounts
  • Exhaust System
  • Fuel Pump Module
  • Fuel Tank
  • Headers
  • Oil Pan Kit
  • Radiator
  • Transmission Mount
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    1968-74 GM X-Body LS 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 LS in. All components are engineered to deliver excellent fit and out of this world power.
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     X  Holleydays Free Shipping