Conversions Archives - Engine Builder Magazine
Howell TBI Conversion Kits for 1974-1993 Dodge Ramcharger and Plymouth Trailduster SUV

Howell EFI now offers TBI kits to convert any first or second Generation Dodge Ramcharger or Plymouth Trailduster to throttle body injection for improved drivability, cold starting and fuel mileage in one plug and play system. Howell’s Chrysler TBI systems improve starting and idling with a more consistent tune that equates to improved fuel mileage and drivability. 

Howell Conversion
Howell EFI Introduces TBI Conversion Kits for Classic International Harvester Scout Trucks

The Scout is going through a renaissance of popularity, especially at auctions nationwide. Howell EFI offers eight different Throttle Body Injection (TBI) kits that can be used to convert classic International Harvester Scout trucks to TBI. Whether driven off-road, used for show or a daily driver, Howell’s TBI conversion kits are designed to convert classic

Howell EFI
Howell EFI I-6 and V8 Ford TBI Conversion Kits

Howell EFI is known widely in the industry for their easy to install GM-based EFI and TBI kits for Jeep CJs, most of which are 50 state emissions legal. Now available are Howell’s Ford Inline 6 and V8 TBI Kits ideal for converting carbureted first generation classic (1966 to ’77) Ford Broncos to TBI. Whether

Conversion Kit
Closed-Deck Engine Block Conversions

Want power at a low cost? Reliability will become your issue. Want it built for power and reliability? That’s going to hit your wallet harder… or is it? Enter the world of block conversions.

Closed Deck
EV Conversions for Classic Cars

Electric cars have been around for more than 100 years, but the internal combustion engine won the race for mass consumption. However, electric vehicles are coming back into fashion.

Carburetor and EFI Conversions

Carburetors have long served the performance aftermarket and racing industry well. Although they disappeared from new vehicles back in the late 1980s to meet emission requirements, it was only a couple of years ago that NASCAR finally abandoned carburetors in favor of fuel injection.