Availability: Our 68RFE builds are for in-house drive-in customers or customers shipping in/bringing in a good rebuildable core only. Installation is $1200 with hot flush, fluid and fast learn. Pricing is based on the customer having a good rebuildable core. Call or text (714) 870-7300 to schedule. Turnaround time is generally two days from the date of drop off. For 2007.5-2021 trucks Transmission tuning for increased line pressure is available for $500 and Switchable ECM/TCM tuning is available for $850