HD Series 4L80E Transmission - Rated for 1,000 FWHP
Cleaned, prepped, and painted GM transmission case & extension housing
· Output shaft set up for slip yoke (bolt-on yoke optional if specified)
· All new thrust bearings, thrust washers, seals, & gaskets
· Premium Dura-Bond dry film coated bushings
· PEEK sealing rings
· 300M billet steel nitride treated input shaft
· 4140 billet steel nitride treated forward clutch hub with roller thrust bearing
· Blueprinted front pump assembly
· Lapped pump body with new pump gears
· Resurfaced pump stator support
· High pressure boost valve
· Heavy duty red friction plates in forward, direct, overrun, & 4th
· Heavy duty tan friction plates in intermediate
· Kolene steel plates in direct & 4th
· New standard steel plates in forward, intermediate, & overrun
· Kevlar intermediate band
· Borg Warner heavy duty carbon rear band
· Premium blue high temp clutch apply pistons
· New overdrive roller clutch
· Borg Warner low roller clutch
· Borg Warner 34-element intermediate sprag
· Dual feed modification to direct clutch pack
· Custom calibrated Street/Strip valve body
· All new AC Delco & Borg Warner internal electronics
· New wiring harness & case connector
· Cast aluminum transmission pan with 8ORB magnetic drain plug
· Dyno tested to verify line pressure, shift function, cooler flow, & cooler pressure
Transmissions are built to order and usually ship around 10 weeks from time of purchase.
