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1977-96 B-Body Impala/Caprice Parts

Looking to LS or LT swap your Impala or Caprice? 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).


  • 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. 

  • 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.


  • 61-64 Chevy Full Size EFI Tank Kit w/ 255LPH Pump. 1961-64 Chevy EFI Fuel Tank Fits: Bel Air, Biscayne and Impala Fuel Injection Ready! Utilizes our GPA series fuel pumps, available in sizes from 109 to 450 liters per hour. Uses aftermarket 5-bolt senders. Multiple Ohm ranges available to work with factory or aftermarket gauges.


  • Super Competition GM LS-1,Tube Size 1.625", Collector Size 2.5", Port Shape: Round; 304 Stainless Steel Natural Finish


  • The Gen IV is Vintage Air's most powerful and intelligent climate control system. The Gen IV uses an exclusive fully electronic microprocessor control system that eliminates cables or vacuum connections. Separate high-capacity copper parallel-flow heat coil and aluminum plate-and fin-cooling coils provide outstanding performance and instant temperature adjustments. Additional features include variable blower speed and dash/floor/defrost blend. Complete kits include everything in the evaporator kit, plus all under-hood components such as compressor, engine brackets, condenser with brackets, preformed refrigerant lines, drier, fittings, hardware and installation instructions.

  • 1959-60 Chevy Impala VHX Instruments

    $945.00
  • 1971- 76 Chevy Caprice / Impala HDX Instruments

    $1,545.00
  • 1966 Chevy Impala VHX Instruments

    $975.00

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