MD4S-2D 4sp
 

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Mendeola MD4S-2D Transaxle

The Mendeola MD4S-2D is often referred to as the "2D" (second design) by racers and duners alike.  The picture below shows the transaxle kit which California Performance assembles with super strong Weddle racing gears using the ratios of your choice.  More recent developments by Funco enhances main bearing life with an optional nose cone main shaft bearing support.  Learn more about the MD4S-2D

MD4-2D

bullet 'EXTREME DUTY' Weddle transmission gear sets.  1st, 2nd, & 3rd gears are extra wide
bullet Hobbed from En36 nickel alloy and designed solely for the MD4-2D
bullet Twenty-nine spline input shaft provides increased torque capacity and torsional memory
bullet Larger mainshaft journal and bearing, 1.000" OD
bullet Billet 1st & 2nd synchro hub.  Gear clearances are machined in.  No shims
bullet Billet 3rd & 4th synchro hub
bullet One piece shafts with coarse pitch splines.
bullet Billet Aluminum reverse adjusting block
bullet Can be run upside-down for low engine road race applications
bullet Supports some applications up to 500HP range (sand applications)
bullet New 1st & 2nd slider
bullet Competition cut 3rd & 4th slider
bullet Exclusive CP chrome "no bind" clutch arm assy.
bullet Throw-out bearing included
bullet 140wt Swepco Gear oil

Upgrade options:

bullet Weddle racing ring and pinion
bullet Funco nosecone with main shaft support bearing
bullet Polished case
bullet Mid Engine shifter
bullet Pro-Drag conversion kit (supplied with spool)
bullet 935 CV drive flanges, (both 8620 and 300M)
bullet Oil pump
bullet Oil filter
bullet 935 CV drive stubs and side covers
bullet mid-engine shifter mechanism

Optional Download MD4S-2D Spec

Transmission Ratio Choices

Mainshaft Gear Options
(1st & 2nd Gears)		 3rd Gear options 4th Gear options
3.11 X 2.25
3.11 X 2.17
3.11 X 2.08
3.11 X 2.00
3.11 X 1.93
2.90 X 2.25
2.90 X 2.17
 		 2.90 X 2.08
2.90 X 2.00
2.90 X 1.93
2.90 X 1.86
2.90 X 1.75
2.70 X 2.17
2.70 X 1.93
2.70 X 1.86

 
1.84
1.78
1.71
1.67
1.60
1.56
1.50		 1.44
1.39
1.35
1.30
1.26
1.22
1.14


 
1.60
1.56
1.50
1.44
1.39
1.35
1.30
1.26
1.22
 		 1.18
1.14
1.09
1.04
1.00
0.93
0.89
0.82
0.77
0.70

 

Ring & Pinions Ratio Choices

5.86  Weddle
5.86R*Weddle
5.43  Weddle
5.14 Weddle
4.86 Weddle
4.86  US Gear
4.63 Weddle
4.57 Weddle
4.13 Weddle

 

 

 

 

 

*Honda and Corvair reverse rotation

California Performance   - Temecula, CA  951- 699-8898
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