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1973-87 GM C10 2WD LS Swap Components

Holley Performance Products and Hooker Headers have a complete line of GM LS swap products for the popular 1973-87 2WD GM C-10/20 pickup trucks. It is important to use components that are designed to work together to ensure a trouble-free install that provides optimized drivetrain geometry and component clearances.

Step 1: LS Swap Engine & Transmission Mounts

  • These engine mounts fit all GM LS Engines when installing them in the 1973-1987 Chevy C10/20 2-wheel drive trucks
  • Use w/ the 12646HKR transmission crossmember
  • Works w/ Hooker exhaust manifolds, swap headers, and exhaust systems (for short wheel base trucks)
  • Transmission cross-member works with the following transmissions: T56, T56 Magnum, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, TH350, TH400, 2004R, 700R4, and Powerglide
  • Cross-member adapter 12645HKR is required w/ the following transmissions: T56, T56 Magnum, TH350, 700R4, and Powerglide

Step 2: LS Swap Headers

  • Choose from exhaust manifolds, long tube swap headers, or turbo manifolds
  • These headers are designed to work with the C10 swap mounts and the swap oil pan

Step 3: Exhaust System

  • Choose from exhaust systems made from 304 stainless or 409 stainless steel
  • Choose from 2-1/2" or 3" tubing diameter
  • Choose from exhaust systems with dual rear or dual side outlets (just behind the rear tires)
  • Fits regular cab short bed trucks

Step 4: Oil Pan

  • The factory LS Oil Pans don't fit or hang too low during an engine swap
  • LS retro-fit 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

Complete your LS Swap!

Complete your LS Swap with Holley's new Sniper EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary!