Preston Automatics & Differentials > PRODUCTS

Ford XR6 Turbo/XR8 (EA-BF)
Stage 1:
a) Replacing all clutches and bands with kevlar - high energy friction lining
b) Modifying valve body, C3 drum and front servo mods
c) Strengthening torqu converter (Furnace Bracing)
d) External trans oil coolers (10" x 11" etc)
Series 1, Series 2 and Series 3
Max Power threshold 280Kw Rear Wheels
Jason's XE ESP Ghia ran 9.98 @ 132mph with a C9 (no t/brake)

Stage 2:
Discarding 4spd and replacing it with a C10 3 Speed. Fully fabricated to run massive power figures.
a) Transbrake available
b) full rolarised unit replacing thrust washers with roller bearings, machine work.
c) Deep sump, fully manualised 8kg, 3 valve body, billet servo adapted bell-housing, shifter mods, tailshaft, extra clutches.
Max Power threshold 800Kw+ (1000HP)

VL Turbo's
Depending on how serious you are about going fast, we provide numerous options.
ie.
Option 1: "Jatko 4 spd" strengthend to easily handle up to 220Kw RW
Option 2: "Jatco 3 spd" built to hold 400Kw RW
Option 3: Trimatic 3 spd or C10 3 spd fully adapted and fabricated.
Option 4: All out race VL - 2 speed powerglide. You will never break this auto. 1000HP

Holden LS1, strokers, etc
Selection of Turob 700 (Hydraulic or electronic), Turbo 400, 350 or Powerglide.

Record: Mark Seddon's VN SS Stroked 355 twin throttles with a turbo 700-R4 saw 3 continuous seasons of racing and street torture and went 10.80sec 1/4 mile only to be freshened up at the end of it's duty as a race car.

Japanese Sports Cars
Skylines and Supras adapted to 2 and 3 speed boxes.
Shift kits and high stalled converters for all models including WRX, 200SX, GTR's and more.

Other Products
External transmission oil cooler (small to extra large)
Transmission tempreture guages
B & M shifters
Deep Sumps, billet filler tubes, etc.

Diffs
Fords and Holdens
Gear Ratio changes
LSD rebuilds
Minispools
Hardened axles, etc
9" centre rebuilds