Sugestions needed to improve Horspower

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03-17-2013, 07:12 AM

#11

03sierraslt

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If I recal the valve covers look different also, this thread is really old by the way. Based on my knowledge 3v started in 09 in the truck.

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04-01-2013, 11:43 PM

#12

5speedsilverado

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Quote:

Originally Posted by Jimmy_d

i just bought an 08. I wonder if its a 2v or 3v 4.6 salesman didnt know. Good thing i work at the dealer geees

2 valves have black valve covers. 3v started in 03

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04-11-2013, 07:12 PM

#13

topgun10x

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my 98 f150 is the 4.6 built to a 5.0 2v procharger @12.75lbs. , intercooled, meth and still no power only 384 horse and 450 trq. at the wheels revving to only 5250.

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