sbdgbody

iTrader: (11)

I have a .020 over bore 4.8 296 ci flat top gen 4, ported 799s flow 305 at 600 lift, going with btr 650 lift spring package, ai 230/234 600 lift hyd roller cam, 5.3 truck intake v band truck manafolds, msd 6010 and megasquirt ms1 80lb seimens injectors turbo 400 rbvp ati 8 inch vert 3.50 gears 9 inch ford, 3000 pound g body good to 8.50 1/4, I would like 800 rwhp at some time so I need a turbo to support that was thinking turbonetics 78/75, vsracing 88mm t4 flange. thanks for any help guys.

Meth Sled

iTrader: (1)

I would agree on the Turbonetics, great customer service and awesome performance!

sbdgbody

iTrader: (11)

thanks any one else

1CAMWNDR

iTrader: (21)

Rethink that cam. That is far too big for a turbo 4.8.
And you should not need anything larger than a 76mm turbo.

SpeedJunkee

Agree with above post. Precision 7675 would be my choice if I shared your setup/goals.