SLVCC

BASIC IDEA BEHIND 4V 4.6 SWAP

Background:
The Ford 4.6 2v NPI motor wasn't Fords first attempt at the 4.6. As a matter of fact, they had been building the 4 valve version for a few years, putting the 280hp 320tq motors in their other lines of cars, such as Lincolns Mark 8, police interceptor Vics, as well as some others. In 1996 When Ford switched the mustang over to the 4.6, the motor was a …

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4V Head Info
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B/Swirl Port: (93-97 Lincoln Mark VIII, pre 99 Lincoln Continental, 96-98 Cobra).
The first and only production Ford head with two (square primary, round secondary) intake ports per cylinder, these swirl port castings arrived first in the ’93 Lincoln Mark VIII. Aptly named, due to the way they promoted the incoming air to swirl into the …

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Good supercharging info! Not mine personally, but something to go off of!

Q: Which is the best supercharger for the Ford 5.4L truck?

A: Fortunately there are 3 very good positive displacement systems out there. The most expensive is the Holley Thunder kit. It uses a Holley Roots style blower and a water-to-air inter cooler. The kit sells for just under $6,000 I heard. A guy installed …

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