mcmuscle3

iTrader: (10)

Hey guys, i considering this:
Motor specs:
408 cubic inch
6.0 LQ4 block .030 over
Callies Compstar 4" forged crank
Callies h beams forged
Wiseco -3cc pistons 2618 forged
Balanced bottoms end
Clevite 77 bearings
arp rod bolts
Arp main and head studs
Melling hp oil pump
Ls3 head gaskets
Ls3 821 heads 2.16 intake valve
PAC 1518 valve springs
Texas speed 7.425 chromo pushrods
Ls7 lifters
Comp custom grind cam speced by Pat G 239/247 .624/.624 113 LSA+2
Ls3 intake and fuel rail
42lb injectors
90mm Nick Williams Throttle Body
Texas Speed 1 7/8 headers
Texas Speed 3" off road y pipe
Slp loudmouth exhaust
Truck 85mm mass air flow
Slp throttle cable bracket
New flex plate and harmonic balancer

Trans:
FLT Level 4 4l60e
3500 stall
New Trans Mount

Rear:
10 bolt
3.73 gears
Auburn locker

Other
255 Walbro
Poly Motor Mounts
New Thermostatng

what kidna power and mpg ya reckon? lol

garygnu

don't waste any money on the stock 10 bolt ,just buy a HD rear axle .you should make 550 hp .get a bigger MAF and TB.