2 or 3 valve

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Mar 9, 2009 | 12:05 PM

sau4u

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2 or 3 valve

2005 f150 screw lariat w/ 5.4l, how can you tell if the motor is a 2 or 3 valve motor. Thanks.

Mar 9, 2009 | 12:09 PM

Good old Bill

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From: Henderson, NV.

Believe its labeled on the shroud by the throttle body.

Mar 9, 2009 | 01:18 PM

LovetheTide

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From: Fort Worth

The new 5.4s are 3 valve, the older ones I pretty sure were 2V.

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