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1973-1973 Chevrolet C10 - LS Swap

Holley has a complete line of LS engine swap products specifically designed for the 1973-1987 C10/20 Two-wheel drive Chevy/GMC trucks. These parts work together for a trouble-free installation with ideal drive-train geometry & component clearances.

Step 1: Engine & Transmission Mounts

  • Choose From Standard or Premium Engine Mounts for Your Engine Swap in the 1973-1987 Chevy C10/20 2-wheel drive trucks
  • 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 Mounts and Crossmembers

Step 2: Oil Pans

  • The factory LS Oil Pans don't fit or hang too low for 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, or carbon black ceramic finish
  • Complete kit w/ sump baffle, OE style pickup, sump plug, oil filter stud, and oil passage cover
Shop Engine Swap 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, 2-1/2" or 3" Tube Diameter, and Side or Rear Exit
  • Adapters Available To Connect Exhaust Manifolds to Exhaust Systems
  • Long Tube Headers Are Direct Fit to Exhaust Systems
Shop Exhaust

Step 4: 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 C10 Trucks
  • Holley Radiator Kits Include the Radiator, Fan Shroud, Dual Electric Fans, Relay w/ Thermostat, and Hose Fittings
  • Choose from Radiators w/ 17" Tall or 19" Tall Core Size
Shop GM LS Engine Swap Radiators

Step 5: Fuel Tanks

  • Factory Style Fuel Tanks 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 Fuel Tanks

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

Step 8: Universal Parts for LS Swap & C10

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