Yuppers the calculator says I have 280+rwhp on the track and that was my old set up.(I know alot of you wouldnt say big #'s but that's your opinion)
Old Motor
305+0.030"
Keith Black Hyper pistons pn: KB144 comp ratio of 11:1
461 casting heads, w/ 1.90" intake, 1.50" exhaust
ported and polished mildly
stock chambers
Edelbrock Torker I manifold
Holley 650DP non-HP
Comp Cams XE284H
Comp 1.5" roller tip rockers(cheapo's)
Locally made 2800-3200 9" converter
TH350 with stage 1 kit
7.5" GM diff w/ 3.73:1 gears and Eaton posi
26"x8.5" MT ET Drags
Other wise stock
3440lbs with 1/4 tank of fuel and driver(180* depending on how much beer I drank the night before)
best two ET's
13.103 @ 103mph
13.106 @ 103mph
New motor is going to have some changes
12.2:1 comp ratio
1.94 intake valves, deshrouded comb. chambers
larger port work than before
3500+ 8" converter
27"x10.5" MT ET Streets
Drag bags
new springs - front and rear
drag shocks - front and rear
torque straps
launch control system
if all goes well a brand new transmission this winter as well
With tuning with some friends of mine in S,S/S classes I am hoping for some mid or lower 12 second ET's next spring.
I also know of a couple of 305's in S/S that are in the mid 10's in the 1/4 but that is a very very exspensive 305