ertoys
06-22-2005, 12:36 PM
Can you guys running 355's list your combos?, along with the power they make?
JayBird
06-22-2005, 01:16 PM
Here ya go.
69 "010" 4 bolt sb bored .030.
6.250 crower rods
Kings billet crank
custom Weisco pistons yielding 10.8:1 CR
Comp cams HR-282 (232/236 @ .50, .510/.520 lift with 1.5 rockers)
Moroso pan with scraper, windage tray
GM cast iron phase 2 bowtie heads (185 cc intake runners, 2.02I, 1.55 E, 62cc, Stainless steel valves, titanium retainers, Comp BeeHive springs, Crower 1.7 rocker on intake, 1.6 on exhaust)
AFR Hydrarev kit
Cloyes dual timing chain
Performer RPM air gap w/ holley 650DP-HP series.
Hooker Supercomp 1 5/8 ceramic coated headers
472 hp at 6300 rpms
460 lbs torque at 4100 rpms
Motor is very strong, however the heads are holding up more potential HP. Maybe some AFR's one day. I wish sometimes I would have went with a solid roller, since its so hard to get any rpm's from a hydraulic roller, but we managed to get a 6800 redline before the valves started to float due to lifter bounce. We were hoping for 7000 with the hydrarev kit and beehive springs. However its nmore rpms than before, so the revkit and springs do help.
WELTERRACER
06-22-2005, 05:21 PM
My original combo was this..
TRW forged flat tops with stock rods and crank (balanced) 10.3-1 compression
Dart pro 1 heads with 2.05/160 valves
steel roller tipped rockers
Edelbroke Performer RPM intake with 750 holley vacume secondary
230/230 duration .480/480 lift cam with 110 centerline
crank scraper and oil pan baffel..
Never had it on a dyno but my 3600lb car ran 12.80 at 109mph with a 2500 stall in a TH350 tranny and 3.73 gears. on pump gas and i drove it to the track (made 15passes that perticular day)
I believe to run 109mph you have to be making 360hp at the wheels