- 10” Ring & Pinion ratios available: 4.38, 3.88
- 18mm 1st and 25mm 2nd – 4th gear widths
- Can be outfitted for clutch or torque converter
- Dog ring engagement (For fast no clutch shifts)
- Straight cut gears (for maximum power transfer)
- Internal oil pump
- Mid mount or rear engine configuration
- Ratios available from 16.8:1 to 3.3:1
- Differential flange width 8.5”
- Differential options: 4 spider open, Torque Biasing
- All gears and ring & pinions are made from proprietary British alloys and heat treated in computer controlled ovens for maximum strength and quality control
FORTIN 4SPD H PATTERN
PART # 4SPDHThe Fortin 4 speed “H” pattern transaxle has become the workhorse of all off-road gearboxes. First developed in 1994, it has won more unlimited class off-road races and championships the past 25 years than any other transaxle on the market. Built on 3.5” gear centers with a 10” ring gear diameter.
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