For those who modify their car with big tires or slower revving engines we have a solution too - new diff ratios. They are available as of the following table:
Before 1982- genuine 4.7 ratio:
4.75 (-1%)
4.2 (+12%)
4.1 (14,6%)
3.8 (+23.7%)
3.54 (+32%)
3.0 (+57%)
2.83 (+66%)
After 1982- genuine 3.54 ratio:
4.7 *
4.2
4.1 *
3.8 *, **
3.0 (new) *
2.83 **
*= Also available in Salisbury 8HA for 109, 110, 101's
**= available with 24 splines on the pinion end, please check out yours first
Attention: These are just the crown wheel and pinions, for complete diffs see below.
For changing from a standard to a lower ratio spacer rings are required. The size of the pinion reduces in diameter with these lower ratios thus necessitating the carrier mounting distance to be moved over. For Rover or for Salisbury axles, please specify.
Complete High Ratio differentials- exchange unit required.
New matched crown and pinion in reconditioned housing, set up ready for installation
High Ratio Gears 4.2, 4.1, 3.8 and 2.83
High Ratio Gears and 4x2 KAM carrier
Standard Ratio 4.7 and 3.54 gears
Standard Ratios 4.7 and 3.54 with 4x2 KAM carrier
Old standard Ratios 4.7 and 3.54, reconditioned
Old standard Ratios 4.7 and 3.54, reconditioned with new KAM 4x2 carrier
Limited slip differential with reconditioned 3.54 or 4.7's
Surcharge if no servicable exchange unit provided: 7.500.- FLux
Fully reconditioned Units:
3.54 or 4.7 with LSD
3.54 or 4.7 with LSD and driving shafts
3.54 or 4.7 with LSD and cable activated locker
3.54 or 4.7 with LSD and air pressure activated locker
2.83, 3.8 and 4.2 Ratios with Linited slip differential
We also have some 4.7's and 3.5's in stock that were take-outs of damaged cars and those are sold in as-is condition.