Shaun, if you have time could you please run my numbers?.
355 C.I.
4.030 bore
3.48" stroke
factory tolerances, stock water pump and fan
Brodix IK180 heads, 64cc
2.02, 1.6
.200- 138/112
.300- 188/149
.400- 234/167
.500- 243/175
.600- 245/178
9.5 C/R
Dual plane- Performer RPM Air-Gap
Demon 625 VS
Headers- 1.625 primaries, 30" tubes into 2.5" collectors
Cam duration @.050- 220/226
.493/.500 lift based on 1.6 rockers
106 ICL
110 LCA
Crane Energizer full roller rockers
No blower
4100 lbs with me
350 turbo trans w/shift kit
10" stall- 2500rpm
3:73 gears
Eaton Posi
275/60/15 tires = 28" tall x 11" wide
No NOS
Stock pullies
Thanks and no rush