A properly built stock C4 can handle 400-450 hp, depending on torque curve, vehicle weight and use. Shock loading is what kills it, IME.
How much power can a stock 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.
How much horsepower can a Ford C4 handle?
I’d say at least 400 ponys as long as it is in good shape. The question is more about “How long will it last” to me. There are guys running C4’s behind built 351C’s at the strip but they are highly modified. A stocker IMHO will take a 400 HP street blast every once in a while without grenading.
Which is better C4 or C6 transmission?
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.
Is a C4 transmission good?
The most reliable automatic transmission Ford has ever produced has been the C4 Cruise-O-Matic. The C4 is a simple three-speed automatic transmission you can rebuild in your home garage with common hand tools.
How much HP can you get out of a C4 Corvette?
This Explosive Chevrolet C4 Corvette Street Fighter Packs 585 Horsepower.
How much HP can a stock C6 handle?
According to Kokonis the company uses stock input shafts for applications up to 1,000 hp. Pushing past that limit requires the CK Performance billet input shaft. Other standard modifications are stronger C6 planetary carriers.
How much does a Ford C4 transmission weight?
Weight. Ford C4 is a medium-duty transmission judging from its lightweight of 130 lbs dry w/ torque converter and its design with an aluminum case.
Is a Cruise O Matic a C4?
Cruise-O-Matic was just the type of Automatic Transmission that the C4 was called. Long Before the C4, There was the FORD-O-MATIC Auto transmission… I think that there were even C6 Trannies called Cruise-O-Matic as well.. The early ’64 thru ’66 Trannies were called “green dot” trannies.
Will a C4 transmission fit a 351 Cleveland?
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.
Does a C4 transmission have overdrive?
Actually, a C4 doesn’t have overdrive. A C4 only has three forward gears and one reverse gear. You’re doing OK… The reason its called a C4 is because it was debuted in 1964, and “C” is the Ford designation for the 1960 decade.
Is a C4 hard to rebuild?
Ford’s C4 Cruise-O-Matic transmission is the most reliable automatic Ford has ever produced. It is simple by design. In fact, it is so simple you can tear it down and rebuild it in your home garage using the Ford Shop Manual because no special tools are required.
How many speeds is a C4 transmission?
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.
What is the difference between a C4 and C10 transmission?
What can be seen in the shots is the difference between the C4 and C10 cases. The C4 has a more sharply angled, thicker, squarish flange to which the bell-housing is bolted. The C10 has a curved, blended radius on the case where it meets the bell-housing.