Need opinions on a wild 4.8L setup

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Originally Posted by Frenchy

Never mind porting the heads. For a what a set of CNC ported, milled brand new heads cost now, I don't see the cost effectiveness. Unless you know head porting like the back of your hand. And 4.8s love to rev, in a heavy ass crew cab you're really gonna have to take advantage of that. Lots of gear, lots of stall, spin the piss out of it.

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Yeah the cost is not the problem, just wondering if they'd help thinking of spinning it up to 7500rpms

Oh definitely.

Cool good to know. Thanks

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Originally Posted by badboy956

This sounds good also but its gnna be a gas chuger lol

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lol my Z71 is a gas guzzler :( i say youre in the wrong hobbie if youre worried about gas!! lol



youre moving a heavy truck with a small cubic inch engine :( no thoughts on FI ? this actually changes alot concidering the weight of the truck, unless you plan on gutting it

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Originally Posted by skeet

lol my Z71 is a gas guzzler :( i say youre in the wrong hobbie if youre worried about gas!! lol



youre moving a heavy truck with a small cubic inch engine :( no thoughts on FI ? this actually changes alot concidering the weight of the truck, unless you plan on gutting it

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I'm help out a close friend he wants to push the 4.8 to the max and with a 150shot, boost (turbo) will come afyer he finishes school and yes truck will be gutted when out to play