How much horsepower can a stock c6 transmission handle

Yes a c6 will hold 500 hp but not a stock one with 3 high gear clutches or a stock valvebody….

How strong is a C6 transmission?

As mentioned, the C6 transmission is quite strong and was paired with many of the larger V8 engines from Ford. This 3 speed automatic transmission was designed to handle up to 475 lb-ft of torque, although the C6 with the aftermarket upgrades used for drag racing can handle significantly more torque.

How much horsepower can a stock transmission handle?

At less than 400whp, the gears should last almost indefinitely, barring other problems. At 800whp, it’s probably in the area of 10 passes. Horsepower in fine for talking about gear life.

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.

What engines fit a C6 transmission?

There are four different bellhousings for a C6. The small V8 or windsor family, this includes the 3.8 V6, the 4.9 inline 6, the 289,302, and 351w, 351c (not a windsor built engine, but shares the same bellhousing). Then there is the FE C6, which fits FE only, 3xx to 429.

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Will a C6 transmission bolt a 302?

The C6 WILL bolt up to a 302, as long as you use a small block bellhousing.

How much is a C6 transmission worth?

$100 – $150 for a C6 sounds about right.

Can you add overdrive to a C6 transmission?

If you bolt an overdrive to a C6, you will still have the converter slip to eat up some fuel economy, but there is still an improvement.

How do I know if my transmission is a C6?

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.

Will a C4 transmission fit a 351?

According to my Auto Krafter Fairlane/Torino catalog, it shows the C4 for small blocks as the same for ’65-76 164 teeth ring gear. No. The bellhousing for the 351M can fit the 429/460 and 400. The 351W bellhousing shares the same pattern as the 300 I6, 302, later 289 and is much more common.

Are all Ford C6 transmission the same?

For 1966, Ford introduced its own heavy-duty C6 3-speed automatic transmission for high torque applications behind large displacement big-block V-8s. Although the C6 has a completely different case and internal components than the C4, it is virtually the same internally to the C4—on a larger scale for heavy-duty use.

Will a C6 transmission fit a 351W?

— No, that 351W will not bolt onto your 351M C6. — No, all 351W engines used the 351W bellhousing pattern, shared by the 302, 289, 351C, and 300-I6. — Your C6 uses a pattern shared by the 351M/400M (same engine block), and 429/460.

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Will a C6 bolt up to a 460?

Yes, the 460 did come with a C6 optional in trucks for many years up to about ’96. As long as the C6 has the big-block bellhousing bolt pattern (351M, 400, 429, 460), it should bolt up.

Four wheels