
Twisted Street™ E4OD Performance Transmission – Level 1 (350 HP Rated)
Ford E4OD • 1989–1998
5.0L / 302 • 5.8L / 351W
Daily Drivers • Work Trucks • Light Towing • Stock & Mild Builds
The Twisted Street™ E4OD is our stock-plus small-block gas build.
This is for the customer who needs a good E4OD behind a stock or mildly modified 5.0L or 5.8L and doesn't need the extra hard parts and towing calibration we put into the Pro.
We rebuild the pump, correct the common E4OD valve-body and lube problems, install high-energy frictions and new steels, and use the TransGo SK E4OD kit.
Rated up to 350 HP in small-block gas applications.
New high-energy friction plates throughout.
New steel plates throughout.
New bushings installed during the rebuild.
Bearings and thrust washers inspected and replaced as required.
Inspected and replaced as required.
Inspected and replaced as required.
Every Twisted Street™ E4OD gets a new pan with drain plug.
We do not reuse the old pan.
The Street build uses the TransGo SK E4OD to correct several of the common problems we see in the E4OD valve body and pump circuits.
Includes:
✔ Pressure regulator boost valve
✔ Line regulator valve
✔ 1-2 shift valve spring
✔ Line-to-lube update
✔ High-temperature direct clutch seal
✔ Updated direct clutch outer seal
✔ Heavy-duty coast-clutch snap ring
✔ OD spiral-lock snap ring
✔ Converter feed / charge updates
The valve body is cleaned, checked and set up for a firm but street-friendly shift.
This is not a race calibration.
The correct E4OD solenoid pack is matched to the year and transmission configuration.
Failed or out-of-spec solenoids are replaced.
Early and late E4OD solenoid packs are not interchangeable.
The center support and case are checked closely during teardown.
The E4OD is known for wear and leakage around the center support area. Those areas are checked and corrected during the rebuild instead of simply putting new clutches into a worn case.
The pump is completely torn down and checked.
Early E9/F1 pump assemblies are replaced with the later F5/F8-style pump when required.
Every reusable hard part is cleaned and checked before the transmission goes back together.
We inspect:
✔ Forward drum
✔ Direct drum
✔ Coast clutch drum
✔ Center support
✔ Input shaft
✔ Intermediate shaft
✔ Output shaft
✔ Overdrive planetary
✔ Forward planetary
✔ Reverse planetary
✔ Sun gear & shell
Worn, cracked or damaged hard parts are replaced as required.
Matched for:
Final converter configuration is matched to the vehicle and engine application.
The Street comes standard with a NEW transmission pan with drain plug.
For customers who tow regularly or want additional fluid capacity, a deep aluminum transmission pan is available as an upgrade.
Depending on the pan selected:
✔ Increased fluid capacity
✔ Finned aluminum construction
✔ Magnetic drain plug
✔ Temperature sender port
Optional upgrade. Additional charge applies.
For small-block gas Ford vehicles originally equipped with the E4OD.
F-150 • F-250 • F-350
5.0L / 302
5.8L / 351W
5.0L / 302
5.8L / 351W
E-150 • E-250 • E-350
5.0L / 302
5.8L / 351W
E4ODs changed throughout production. Year, engine, electronics, case, output shaft and 2WD/4WD configuration must be verified before ordering.
Do not put a fresh E4OD behind a dirty or restricted cooler.
The existing cooler and cooler lines must be flushed and checked for proper flow before installation.
If the original transmission put metal or clutch material into the cooler, the contaminated cooler must be replaced.
For trucks used for towing or hauling, an auxiliary transmission cooler is strongly recommended.
5.0L • 5.8L • Daily Drivers • Work Trucks • Light Towing
Built Tough. Built Twisted.™