Engine & Drivetrain

When adding EFI to your classic vehicle, there’s more than one way to get the job done. Holley offers both stock replacement and EFI-ready fuel tanks to make the job, quick, clean, and simple. However, depending on your application, there might be some serious benefits to choosing an EFI-ready tank. Follow along as we explain…

https://www.holley.com/products/engine_swap_parts/hemi_swap_systems/1970-1974_challenger_and_barracuda/ If you’re looking to blast your 1970-1974 Dodge or Plymouth E-body into the modern era of performance, Holley has all the right parts to make dropping a Gen 3 hemi in between the fenders of your classic Mopar a breeze. From engine and transmission mounts, to ECUs, oil pans, and full exhaust systems, Gen…

https://www.holley.com/products/engine_swap_parts/hemi_swap_systems/1970-1974_challenger_and_barracuda/ The Dodge Challenger and Plymouth Barracuda are legendary for their performance, but who says that they can’t be upgraded for better drivability and even more power? Holley’s new Gen III Hemi swap parts for 1970-1974 Mopar E-bodies are custom-designed to make your late-model Hemi engine swap simple and straightforward.

https://www.holley.com/products/fuel_systems/fuel_pumps_regulators_and_filters/fuel_pumps/muscle_car_efi_modules/parts/12-391 Capable of supporting up to 750hp, Holley Muscle Car EFI fuel pump modules are the perfect, drop-in solution to convert your muscle car to EFI or add additional fuel capacity to an existing setup.

https://www.holley.com/products/ignition/spark_plug_wires/ If you’re going for the cleanest possible look in your engine bay, assembling custom length spark plug wires is the best way to make it happen. Here we go into detail on how to cut, crimp and assemble spark plug wires for maximum engine performance.

Holley has expanded its Sniper EFI Master Kits, which are now available with Sniper EFI systems, and a high-pressure, in-tank fuel pump module. These kits make converting your car from carb to EFI easier than ever. The drop-in fuel pump module is backwards and forwards universal and installs quickly and easy into your factory gas…

The new Audi RS 3 represents the epitome of unadulterated driving dynamics. This is Audi’s first vehicle to feature the RS Torque Splitter, which distributes drive torque between the rear wheels in a fully variable manner. In combination with the 400 PS five-cylinder engine, the compact sports car is supremely agile. The 2.5 TFSI now…