
Twisted Executioner™ E4OD / 4R100 SBF 750HP Transmission | Extreme Gas Performance
Ford E4OD / 4R100 • Small-Block Gas
5.0L / 302 • 5.8L / 351W
Street / Strip • Boost • Nitrous • High-Performance Trucks
The Twisted Executioner™ E4OD / 4R100 is our top small-block gas build, rated for applications making up to 750 HP.
This is where we move past the hardened hard parts used in the Punisher and start replacing the known weak points with 300M billet shafts and a billet forward drum.
The Executioner gets increased clutch capacity, steel planetary assemblies, a 45-element intermediate sprag, TransGo E4OD-HD2 valve-body setup, rebuilt and modified pump, and a billet triple-disc lockup converter.
This is a high-horsepower performance build. It is not our towing transmission.
New performance friction plates and steels throughout.
Forward clutch set up for additional holding capacity.
Direct clutch set up for additional holding capacity.
Pressure plates are machined where required to fit the increased clutch stack while maintaining proper clutch clearance.
New bushings installed throughout.
Torrington bearings and thrust washers inspected and replaced or updated as required.
Every Executioner™ gets a brand-new standard-capacity transmission pan with drain plug.
We do not reuse the old pan.
At 750 HP, adding more clutch isn't enough. The shafts, drum, sprag and planetary assemblies have to be addressed too.
The stock-style input shaft is replaced with a 300M billet input shaft.
The intermediate shaft is replaced with a 300M billet shaft.
The factory forward drum is replaced with a 4140 heat-treated billet steel forward drum.
The billet drum addresses forward-drum spline failure and snap-ring retention problems found when these transmissions are pushed hard.
Heavy-duty 6-pinion steel forward planetary replaces the stock-style planetary assembly.
Steel overdrive planetary installed in the OD section.
The stock-style intermediate sprag is replaced with a 45-element heavy-duty sprag.
New overdrive one-way clutch / sprag assembly.
Center support and case contact area are checked for wear and corrected as required.
Updated spiral-lock retaining ring installed in the overdrive section.
The Executioner™ uses the TransGo E4OD-HD2 performance kit.
Includes:
The valve body is completely cleaned, checked and set up for the Executioner build.
Shift calibration is set for short, positive shifts under power, not soft stock shifts.
On applicable 1989–1995 E4ODs, the E4OD-HD2 allows first and second gear to be held when manually selected while retaining automatic operation in Drive.
Gear Command is not available on 1996-up applications.
The correct E4OD / 4R100 solenoid pack is matched to the year and transmission configuration.
Solenoids are checked during the build. Failed or out-of-spec units are replaced.
The pump is completely torn down and rebuilt.
Early E4OD pumps are updated to the later pump design where required.
The center support and case are checked closely during teardown.
A worn center-support area can leak apply oil and hurt the intermediate and direct clutches. We correct the support and feed areas before setting up the increased-capacity clutch packs.
The billet and planetary upgrades don't mean the rest of the transmission gets ignored.
Every reusable hard part is cleaned and checked before assembly, including:
Worn, cracked, damaged or out-of-spec hard parts are replaced.
Every Executioner™ comes with a billet triple-disc lockup torque converter.
Built for the increased converter-clutch load found in:
Stall speed is matched to the:
The Executioner™ comes standard with a NEW transmission pan with drain plug.
At this power level, we HIGHLY RECOMMEND upgrading to our:
Depending on application, the deep-pan upgrade provides:
If you're running boost, nitrous, a higher-stall converter, large tires or regularly beating on the truck, the additional fluid capacity is cheap insurance.
Exact pan and added capacity vary by application.
The optional deep aluminum pan does not replace the external cooler.
The cooler and cooler lines must be flushed and checked for unrestricted flow before installation.
If the previous transmission put metal or clutch material through the cooler, replace the contaminated cooler.
Do not put a fresh Executioner™ behind a dirty or restricted cooling system.
The Twisted Executioner™ is built for compatible small-block gas E4OD / 4R100 applications.
2WD • 4WD
E4OD and 4R100 transmissions changed throughout production. Year, engine, case, electronics, output shaft and 2WD/4WD configuration must be verified before ordering.
The Executioner™ is built for high-horsepower small-block gas applications.
If the truck's primary job is towing and hauling, the Twisted Pro™ is the better build.
The 750 HP rating assumes the transmission, converter, engine tune, gearing, tires and cooling system are properly matched to the vehicle.
Boost • Nitrous • Street / Strip • High-Performance Small-Block Ford
Built Tough. Built Twisted.™