Step 1: Engine and Transmission Mounts

  • Choose from Forward Position or Rearward Position of Motor Mounts
  • Forward Position works best with Late Model Transmissions (i.e. T56, 4L60E through 4L80E)
  • Rearward Position works best with Classic Transmissions (i.e. 200R4 & TH400)
  • Crossmember Works with Both Style Motor Mounts
  • Crossmember Spacers are needed with Some Transmission Options
Shop Engine and Transmission Mounts

Step 2: Oil Pans

  • 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, or carbon black ceramic finish
  • Complete kit w/ sump baffle, OE style pickup, sump plug, oil filter stud, and oil passage cover
Shop Oil Pans

Step 3: Headers and Exhaust Manifolds

  • Choose from Long-Tube or Mid-Length Headers or Cast Iron Exhaust Manifolds
  • These Manifolds, Headers are Designed to Work w/ the Swap Mounts & Swap Oil Pans
  • Headers are Available w/ 1-3/4" or 1-7/8" Primary Tubes & 3" Collectors
  • Exhaust Manifolds have 2-1/4" or 2-1/2" Collectors
Shop Headers and Exhaust Manifolds

Step 4: Exhaust Systems

  • Choose from 2-1/2" or 3" Dual Exhaust Systems
  • 304 Stainless Steel Construction - for Corrosion Resistance and Long Life
  • Adapters are Available to Connect Headers (Mid-Length or Long Tube) & Exhaust Manifolds to the Exhaust System
Shop Exhaust Systems

Step 5: Fuel Tanks

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

Step 6: Radiator

  • Dual Pass Crossflow Radiator with the Inlet & Outlet in the Proper Location for the LS Engine
  • Screw-In Inlet & Outlet - Allows Changes to Match Radiator Hose Sizes
  • Aluminum Construction with Cross Flow Design
  • Direct Fit on the GM A-Body
  • Optional Fan Shroud & Electric Fans
Shop Radiators

Step 7: 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 8: 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
  • Flowtech
  • Frostbite
  • Holley
  • Holley Kits
  • Holley Sniper EFI
  • Hooker BlackHeart
  • White Box
Product Type
  • Adapter Kit
  • Engine & Transmission Mount Kit
  • Engine Mount Insert
  • Engine Mounts
  • Exhaust System
  • Fuel Pump Module
  • Fuel Tank
  • Headers
  • Manifold
  • Oil Pan Kit
  • Radiator
  • Transmission Crossmember
  • Transmission Mount
Items 1 - 56 of 56 Items
    1. 1

    Back To Top

    1964-67 GM A-Body LS Swap System

    LS Swap Components & swap kits for 1964-67 GM A-Body Vehicles. Nothing beats the power of modernizing with a complete LS swap system. From fuel injection, manifolds and fuel pumps all the way to the exhaust system. Holley has engineered these parts to work as a system to deliver the most power and proper fit.