Transbuilderguy 4L60e Level 4.5 Build  http://www.transbuilderguy.com

 

·         Master overhaul kit with BorgWarner High Energy 3-4 Frictions.

·         Raybestos High Energy Forward and Reverse Frictions.

·         Vince Bielanski 4L60e machined pump.

·         2 -5/8” wide carbon fiber band - Wider design band for more friction surface.

·         New Reverse Drum – Required for use with the 2-5/8” wide band due to flat surface.

·         Beast Sunshell - Replaces the problematic stock Sunshell which is prone to breakage

·         BorgWarner Heavy Duty Input Sprag - replaces the stock single cage sprag with a dual cage design.

·         Custom 9 clutch 3-4 pack - replaces the stock 6 clutch pack for more clutch surface area resulting in stronger 3rd and 4th gears.

·         Sonnax Smart Shell - Replaces the stock input drum with a modified drum with bolt in 3-4 clutch pressure plate allowing higher   

          line operating pressure and preventing 3-4 drum snap-ring  failure.

·         Billet 2-4 Servo - servo has more surface area resulting in more clamping force on 2-4 band.

·         HD 2-3 shift Valve - allows the overrun clutch to stay on in d3 to help support the load on input sprag.

·         Billet 4th gear Servo - Billet design has lip seal instead of Teflon scarf cut OEM design for better sealing.

·         Sleeved Input Drum with Billet Overrun Piston - reinforces the input drum in the area where the input shaft splines into drum.

·         GM 5 Pinion Front Planetaries - planet set has 5 pinions over the stock 4 pinions for more load carrying ability.

·         GM 5 Pinion Rear Planetaries - has 5 pinion design over stock 4 pinions for heavier load ability.

·         Aluminum Accumulator Pistons - replaces the stock plastic pistons which are prone to cracking.

·         Thrust Washer Kit - replaces the worn thrust washer in unit.

·         Sonnax wide Sun Gear Bushing - wider design helps stabilize Sunshell.

·         Custom Shift kit - modified from commercial kits to my specifications.

·         New Transgo Separator Plate - thicker design plate is more durable against check ball wear found in stock plate.

·         New AC Delco shift solenoids.