84c10

iTrader: (1)

If everything goes right I will dyno my engine Saturday on a dynojet engine dyno. these will be engine numbers not rwhp, lets get some guesses on the numbers, engine specs below

fresh std bore LQ9
new GM LS2 pistons with new OEM rings
floating rods with arp bolts resized
243 heads stage 3 CNC 2.02 intake valve all stainless valves 66cc chamber
BTR custom grind 227/238 613/586 110 lobe sep. 110+3
stock rockers with trunion upgrade, 7.4 pushrod LS7 lifters .090 preload
.051 gm head gaskets
MSD atomic airforce intake runners cleaned up 90mm DBW TB
Holley EFI gm LS3 coils
ATI damper

thunderstruck507

iTrader: (18)

What trans and rear end?

Not far off from my current setup which made 420rwhp unlocked with ~6.4% converter slip through a 4l60e Yank SS3600 stall, heavy driveshaft, and 12 bolt.

I'd guess 425rwhp unlocked auto, 450 locked auto, and 460 manual trans.

84c10

iTrader: (1)

this will be on an engine dyno, I will have it on the chassis dyno in a few months thanks for your input id be happy with 425rwhp I run a 4l85e and a 12 bolt circle D 245mm converter