Street/Strip Entry Level
For vehicles from stock to 400 r.w.h.p.
- Superior valve body kit
- 10 vane pump kit.
- Hardened Pump Support Rings & HP Pump Slide Spring
- Corvette 2nd apply Servo
- Alto HP Wide Band (3/8 wider than OEM w/ Kevlar lining & reinforced strut ends
- Reverse Input Drum inspected & resurfaced to accommodate HP wide band
- Alto HP 9 clutch 3-4 clutch pack w/Borg & Warner frictions
- HP Beast sun shell
- New 29 Element H.D. Input Sprag
- 2-3 Check Valve Kit: improves timing between 2nd band servo release & 3rd gear apply
- Reverse Capsule Update: decreases bleed orifice sixe in piston for better reverse engagement.
- All clearances & end play set to our performance specs.
- New Delco Shift solenoids
Price: $1,875.00
4L60E / 4L65/70 Level II
For vehicles up to 500 r.w.h.p.
Includes everything from Entry Level, with the following upgrades:
- HP 3rd clutch piston Return Spring Kit
- Alum. Accumulator Piston Kit (replaces plastic ones that tend to crack)
- Billet Super 4th Servo (firmer 4th apply & longer band life)
- Special Alto Red Eagle Racing frictions, Koleen steels, pressure plate & snap ring. Increases clutch count from factory weak 6 to awesome capacity holding 9!
- 5 Pinion Rear Planetary Gear (25% stronger than 4 pinion gear) This is a NEW G.M. component which is more expensive than the inferior, unreliable foreign made units
- Sonnax HP 2-3 Shift Valve Update: Keeps the overrun clutch on when the shifter is in D3.
Price: $2250.00
4L60E/65/70 Level III
Includes everything from Level II, with the following upgrades:
- Severe duty forward input drum
- OEM Steel Deep Pan
- Optional Aluminum Deep Pan & Filter Kit: add $109.95
Price: $2650.00