What is the difference between a c4 and a c6 Ford transmission?

How do you tell a C4 from a C6 transmission?

On the C4, there will be 11 bolts while on a C6, there will be 17. Ascertain where the drain plug is situated at the transmission pan. If the plug is at the side of the transmission’s pan, it is the C6 but on the bottom means it’s a C4.

Are C4 and C6 the same length?

17.18″ long overall. C4 bell housing is removable, C6 is not.

Which transmission is better C4 or C6?

The C4 transmission was primarily used in cars. The C6 transmission could handle more power. Due to the ability to handle more power, the C6 transmission was used in many Ford trucks with bigger engines, and in larger cars that were manufactured with bigger engines.

How much HP can a C6 transmission handle?

The new planetaries bring the transmission’s rating to more than 2,000 hp, provided the input shaft has been swapped. Like all aftermarket transmission builds, the new clutch packs have better surface material and additional clutches for greater gripping power.

How much horsepower can a C4 transmission handle?

A built C4 for the street will hold 500HP, and a race C4 will hold over 700HP, but unfortunately the stock C4 behind a 450HP motor isn’t going to last long, do yourself a favor and rebuild the one you have.

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What is the difference between a Ford C4 and C5 transmission?

The difference between the C4/C5 is mainly that the C5 has a lockup torque converter function. The case also has some oiling improvements also. Install the valve body, input shaft, and torque converter from a C4 and you will be good to go.

Are all Ford C4 transmissions the same?

The Ford C4 is a three-speed, medium-duty automatic transmission introduced on 1964 model year vehicles and produced through 1981. The C4 was designed to be a lighter and simpler replacement for the original Ford-O-Matic two speed transmission being used in smaller, less powerful cars.

Ford C4 transmission.

C4/C5
Overview
Successor AOD

Will a C4 transmission fit a 351?

Registered. yes. the 351C uses the same bellhousings as the small blocks. However, one thing to remember is if you build up the engine much or plan on racing the stock C4 is a weaker transmission than a C6.

Will a C6 transmission bolt a 302?

Also , will a C6 tranny fit behind a 302 ? Yes, but not the one from the FE. Best bet is out of a later model 2WD truck. Unless you’re really flogging the car, I’d not use a C6 – they’re big, heavy, and eat more HP to turn than any other of your available trans options, but they are strong.

Will a C6 transmission fit a 351 Cleveland?

Sorry the 351 C uses a small block bolt pattern on the trans the 351 M uses a big block bolt pattern and will swap with no problem. You can use your internal components from your current C6 in a big block C6.

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What engines fit a C6 transmission?

What engines will a C6 transmission fit? The C6 was an automatic transmission used on engines such as the 351 Cleveland and the Ford 385 engines. Some well-known applications of the C6 transmission are the Ford Torino, Thunderbird and Mustang (This transmission has no relation the C6 Corvette).