John Wood Automotive

John Wood Automotive specializes in Ford PowerStroke Transmission rebuild with performance enhancements.

Increase Torque - Boost Power - Enhance Performance - Improved Fuel Mileage - Increased Towing Capabilities - Improved Reliability

PowerStroke Transmission Services

One Day Program

We now offer a one-day service program for 7.3 Powerstroke customers. Bring your truck to our shop at 7:30 in the morning, and watch step by step as John takes apart your transmission, and rebuilds it.

ECONO HD Transmission - New!!

(E40D,4R100) This transmission has all new Ford parts and custom machined parts by John Wood.This is designed for commercial/slightly modified trucks. 1yr warranty.

TowMaster Transmission

(E4OD,4R100) Rated up to 450 HP, it has all new Ford parts and custom machined parts by John Wood. This will include a billet converter. This transmission is aimed for the stock to slightly modified truck and heavy towing.

Street Performance Transmission

(4R100,E4OD) This transmission will hold a lot horsepower, all new parts,custom machined parts by John Wood, This includes a triple disc convertor, billet input shaft, billet intermediate shaft, and a custom tuned valve body. Price depends on how much horsepower your are pushing. Aimed for the person with the lead foot.

Racing Transmissions

Trophylite Transmission

We offer two stages of Trophylite transmissions

Stage 1: Steel drum no engine braking in 1st gear.

Stage2: Aluminum input drum and direct drum 7lb less rotating mass full torrant bearing through out, no engine braking 1st or 2nd.

Valve Bodies

Our Valve Bodies will help to firm up shifting, while keeping the shifts crisp and not banging into gear.  Also performs shorter shift duration, which decreases heat generated and reduces slippage and wear on the friction plates.

Transmission Service

Complete transmission flush and service

6.0, 6.4 Towmaster Trans

Excellent for towing aimed for the stock or slightly modified. Has all new Ford parts and as well custom machine parts by John Wood.

6.0, 6.4 Street Performance Trans