Ford C4 Street Competition Transmission 1500+ Hp
Not a traditional C4, every component has been upgraded:
Fully rollerized transmission
First drum 10 clutches carbon fiber
Second drum 10 clutches carbon fiber
First band extra wide 2.250 carbon fiber
Reverse band carbon fiber
Rear bush ball bearing
Rear shaft special ball bearing (stops from flexing)
Redesigned rear sprag
Big second gear servo
Redesigned reverse servo
CNC billet reverse pattern valve body w/ transbrake
Main case fully strengthen to handle 1500+ horsepower
First and second drum (clutches) 8% larger
First gear planetary gears 8 straight cut
Second gear planetary C6 - 6 gears straight cut
Gear ratio 2.2:1 first gear
Input shaft material 4340
Output shaft material 4340
Oil Pump billet 9 gear CNC from 8620
Oil pump housing billet aluminum
Oil pump seal with spiral lock
Convertor stayed fully CNC machine from billet 4340
Deep Cast Aluminum Pan
*This C4 transmission is built with 31-spline billet input and output shafts. It would require the use of a C6 torque converter.
**TORQUE CONVERTER NOT INCLUDED**
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