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1964-67 A-Body/Chevelle Parts

Looking to LS or LT swap your Chevelle or Malibu? PSI can get you set up with everything you need to get your ride 'Wired up and fired up!". From our Harnesses Made in the USA with high quality wire and different loom options to suit your needs, Our PCM tuning service where we can get you set up with a base tune for your engine and transmission, Engine & Transmission Mounts, Dakota Digital gauges, American Autowire Chassis Harnesses, Vintage Air Kits, Accessory Brackets, Oil Pans, ETC. 

  • Application: 1999-2007 24X Drive by Cable with 4L60E/4L80E Transmission Controller Kit

    This kit includes a complete Standalone Engine harness, MAF sensor, Two Upstream O2 Sensors, TCC Brake Switch, and a PCM Flashed for your application with a mounting bracket giving you a ready to run kit to help simplify your LS swap! All our engine harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All Harnesses are 100% Quality Inspected prior to shipping.

    $1,099.00

  • Dirty Dingo Motorsports is the leading manufacturer in GM LS conversion engine mounts for Chevrolet and GMC trucks and muscle cars. These Patented Design motor mounts are used when installing the 1997-2013 Gen III/IV LS series engine into older GM muscle cars, trucks and any application that uses a standard three bolt factory style engine mount from 1958 to 1972, and Corvette 1962 to 1991(Corvette 1958 to 1961 will require a frame stand to use a GM three bolt mount).

  • 1968-1972 GM A-Body LS Swap Transmission Crossmember

    - Direct installation of T56 & 4L80E transmissions

    - Installation of 4L60 with Crossmember Spacer 12657HKR

    - Installation of TH400 with Crossmember Spacer 12650HKR

  • Direct Bolt in Pedal Bracket for use with the ACC-1007 Corvette Throttle Pedal for GEN IV & V Drive By Wire Engine Swaps

    Fits: 1967-69 Chevy Camaro

            1964-67 Chevelle. GTO, Cutlass, Malibu, El Camino, & Skylark  

            1958-64 Impala

  • American Autowire Classic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and common supporting modifications. Updated ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled every 3 to 5 inches. Pre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments. Engine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations. Original-style bulkhead connectors included. Six-way power accessory plug can be used as a convenient power source for aftermarket accessories. Rear body wiring with extra-long leads allows for custom routing. 175 amp mega fuse kit with 6 gauge charge cable to support a high output charging system and internally regulated alternator. Original-replacement connectors, terminals and lamp boots. Steering column adapter kit can be used to mate with stock or aftermarket columns. Headlight switch with 26 amp internal circuit breaker and new floor dimmer switch included. Correct, original-replacement tail lamp sockets. Replacement ignition switch that is compatible with HEI and EFI swaps.

  • DeWitts Direct Fit® LS Swap Aluminum Radiators are engineered to simplify the installation of your LS Engine swap. This custom package is designed to fit the original mounting conditions and provide you with engine matching hose connections. Our standard LS configuration has both inlet and outlet on the passenger side. Each package includes an electric fan with the temperature switch mounted in the end tank. We also include a steam line connection, custom billet DeWitts radiator cap, and complete electrical wiring kit.


  • 1964-67 Chevelle & Malibu EFI Gas Tank Kit w/ 255LPH Pump. 1964-67 Chevelle, Malibu and Pontiac Beaumont EFI Fuel Tank Fuel Injection Ready! Includes 2 piece neck design that connects with supplied 2" ID rubber hose Utilizes our GPA series fuel pumps, available in sizes from 109 to 450 liters per hour.

  • 1966 - 67 Chevy Chevelle RTX Instruments

    $1,645.00
  • 1968 Chevy Chevelle/El Camino VHX Instruments

    $925.00
  • 1970- 72 Chevy Chevelle SS / Monte Carlo / El Camino HDX Instruments

    $1,545.00

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