10/07/2026
Announcement!
We have several new products currently being tested to be released soon.
4L80E Reverse Manual Valve Body with engine braking. Great for off-road vehicles and those wanting a more affordable reverse pattern valve body.
Tentative pricing at $450.
4L80E Forward Pattern Full Manual as well. True full manual with no solenoids necessary unless you use lockup and then you will need power/wiring/solenoid for that. Lockup available in 2nd/3rd/4th. All gear lockup can be an option.
Pricing at $350.
4L60E Reverse Manual Valve Body. Retains EPC control as an option, retains active 1-2 accumulator, retains converter lockup.
This should be available at retail for $400.
4L60E Derby valve body. This gives only Reverse and First gears, low/reverse clutches remain on to protect the low roller clutch and for faster shifting between reverse and low. Low gear will be in the original 4th gear position next to neutral (reverse pattern style).
Price to be determined, we plan to make it available as a DIY kit as well.
We also have performance separator plates available for the 4L60E and 200-4R. These are high quality plates to replace worn stock plate in HD and performance builds. They will already have enlarged orificing for former shifts. The 1-2 holes will be setup conservatively to drill as desired or leave as is depending on preference.
Pricing will be $40 approximately including instructions for different setups.
We will be offering stock replacement 4L80E separator plates also approx $35 per.plate.