What was the problem with the Ford 400 engine?

The development of the 400 V8 led to a significant design flaw that remained with the engine throughout its production life. With a longer stroke, the compression ratio became excessively high with the 351-2V heads and flat top pistons.

What is the limited warranty on Ford diesel engines?

This Limited Warranty provides that Ford will credit the Dealer or Installer for repairing or replacing, at Ford’s option, any Ford or Motorcraft Remanufactured Diesel Engine sold by Ford that is found to be defective in factory-supplied material or workmanship subject to the following terms, conditions and limitations:

When did the Ford 400 block come out?

There were a small number of 400 block castings produced in 1973 with the dual bellhousing patterns. It had the large bellhousing and the small bellhousing bolt pattern used by the Windsor V8 family and the 351C, though it was not necessarily drilled for both.

Is the Ford EcoBoost engine out of warranty?

The 3.5 EcoBoost engine has proven to be pretty reliable for most drivers. That said, now that the EcoBoost engine has been in cars for over a decade, many of them are out of warranty and are starting to wear down over years of use.

Was the Ford 400m a good motor or not?

If you remove all the smog junk and all the un-necessary vacuum lines going to and fro and put a goor carb on it, you have a good running motor. My first car was a 1972 LTD w/ a 400. Bought the car with 59,000 miles. Drove it for 12 years and parked it with 165,000 and only change the valve cover gaskets.

What was the compression ratio of the 400 Ford engine?

Although Ford did not make a piston to correct this, T Meyer Inc worked with Keith Black pistons to make a 400 piston that increases the compression ratio and gives the piston a “zero deck” deck clearance.

Navigation