On my 85 I made 442 rwhp on a n/a 347 motor and ran 10.26 @ 127
Specs were as follows:
11.5 to 1 J&E pistons ,
Eagle crank, .
675 solid roller lifer cam
TFS high ports,
ported victor jr
BG Cold Claw,
Holley Blue pump with 8-an braided lines,
ARP main & stud & rocker girdles,
MSD Ignition
1 3/4 l hooker long tubes
X pipe,
tko 5 spd
31 spline auburn pro w/4.56 gears,
subs
Wild ride torque box reinforcements
adj upper and lowers,
Eibach Drag pack,
6 pt cage,
Weld draglites -skinnies up front and 15x10 with MT 28X10.5's,
2600lbs