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Old 07-20-2009, 09:33 PM   #13
roachie
 
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Name: roachie
Title: Taco Master
Status: Not Here
Join Date: Nov 2007
Location: East TN
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Posts: 11,133
I cranked well past 4K with a cam, stock valve train, and 55-60psi.

Pistons never touched the valves.

Springs, retainers, and keepers help, rumor is that stock bridges cyro'd will be just fine. IIRC
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99 F250____sold (to a ninja)
01 F250____Mexican F150
04 F350____Fat boy
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