Step 1: Engine & Transmission Mounts

  • Get that Gen III Hemi Engine Mounted in your 1972-1993 Dodge D100/D150 2-wheel drive truck
  • Engine Location Optimized to Eliminate Firewall & Brake Booster Modifications
  • Modular Transmission Crossmember Works with 8HP70, NAG1, A727, 545RFE, 46RH, 46RE, TR6060 Transmissions
  • Order Transmission Adapter to Fit Desired Transmission
Shop Engine and Transmission Mounts

Step 2: Oil Pans

  • The Recommended Oil Pan is the factory Dodge Truck Rear Sump Pan
  • If You Didn't Get the Factory Rear Sump Pan on Your Donor Engine - The Parts are Available Here
  • Choose the Oil Pan Gasket Based on Engine Size (5.7L or 6.4L)
Shop Oil Pans

Step 3: Headers

  • Swap Headers and Exhaust Manifolds work Together with the Motor Mounts & Crossmember for an Easy Engine Swap
  • Choose from 304 Stainless Steel, Mild Steel, or Cast Iron Construction
  • Headers and Manifolds Clear Left or Right Side Starters, Power Steering, and Brake Booster

Step 4: Exhaust Systems

  • Cat-Back Exhaust Systems
  • 409 Stainless Steel
  • Choose from Single 3.0" Outlet or 2.5" Dual Outlet
Exhaust Systems

Step 5: Fuel System

  • Upgrade the Fuel Pump to Handle the Increased Power of the Gen III Hemi Engine
  • Choose from 255 or 450 LPH In-Tank Pumps
  • Choose from Returnless or Return Style Pumps
Shop Fuel System

Step 6: Swap Accessories

  • Drive By Wire Accelerator Pedal Bracket fits 1972-1993 Dodge D100/D150
  • Use with 145-312 Pedal or Mopar # 4861716AE (2007-2022 Dodge Charger Pedal)
  • Black Powder Coated Finish
  • Installed in Stock Location Using Factory Hardware
  • Ideal for Use with Holley EFI Systems
Shop Swap Accessories

Step 7: Drivetrain

  • Special Flex Plate Adapts A727, A904, A500 & A518 (46RH/46RE) Transmissions (small block) & Torque Converter to Gen III Hemi Engine
  • Fits 8-Bolt Crankshaft on Gen III Hemi Engine
  • Dished Design Eliminates Crankshaft Adapters & Spacers
  • Stamped Steel Design
Shop Drivetrain

Step 8: Accessory Drive

  • Mid-Mount Accessory Drive Systems Pull the Accessories in Tight for Extra Clearance & Reduce Power Steering Pressure to Avoid Damage to the Steering Box
  • Factory Car Accessory Drive Systems Can be Modified with Alternator Relocation Kits (for extra Clearance) and Power Steering Kits to Reduce Power Steering Pressure (to Avoid Damage to Steering Box)
  • Fits Gen III Hemi 5.7L, 6.1L, and 6.4L Engines
Shop Mopar Gen III Hemi

Step 9: Terminator X & X Max

  • Plug & Play Gen III Hemi Engine & Transmission Control
  • Works with Holley Accessories - Analog Gauges, Shift Light, Pro Dash
  • EV1 or EV6 Injector Drivers
  • 3.5" Touch Screen Handheld w/ Internal Data & Calibration Wizard
  • Free EFI Tuning Software
  • Chrysler 46RE Automatic Transmission Control - With Terminator X Max & Optional Transmission Harness
Shop Terminator X and X Max GEN III HEMI Kits

Gen III Hemi Swap System for 1972-1993 Dodge D100/D150

  • In Stock
  • Hays
  • Holley
  • Holley Classic Trucks
  • Holley Kits
  • Hooker BlackHeart
  • Lakewood
  • Mopar
  • Quick Time
  • Tremec
  • White Box
Product Type
  • Bed Mat
  • Bellhousing
  • Dipsticks and Oil Accessories
  • Drive by Wire Accelerator Pedal Assembly
  • Drive by Wire Accelerator Pedal Bracket
  • Engine and Transmission Support
  • Engine Mounts
  • Exhaust System
  • Flexplates
  • Fuel Pump Module
  • Headers
  • Manifold
  • Manual Transmission
  • Oil Pan Accessories
  • Oil Pan Gaskets
  • Oil Pan Pickup
  • Oil Pans
  • Transmission Crossmember
  • Transmission Mount
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    1972-93 Dodge D100 And D150 Gen III Hemi Swap System

    Holley has a complete line of Gen III Hemi Swap Components and Kits (mounts, headers, oil pans, exhaust, fuel tanks, accessory drive, and engine management) designed specifically for the Dodge D100/D150 2WD pickups. These parts work together for a trouble free installation with ideal drive-train geometry & component clearances.