Originally Posted By dafixr
Engine is a KB block, deck 9.800, filled solid, 41/2" bore, 390 stroke, cool heads only, ported by Mike Duke, 1 carb 1250, w/.090 jets,home made intake & valve covers, 1 NX fogger spraying a 600 shot F.031/N.046 87/8fuel psi., NO-2 fuel, power glide 1.80, 4.11 gear, wet sump oil 8 qt. system,23/8 stepped into21/2" with 41/2" merged collectors, cam spec's. I.780/285 @.050 E.763/294 @.050, 114 center line, T&D 1.8 rockers, I.890 E.900 lift, shift at 7800 thru traps at 8200, car weight 2220# with driver, launch at 4000, 17x331/2x16 tires, we dump the air in shocks at .08 out, 110 springs now, need softer springs, single wheelie bar on rear

Converter is slipping 14% and running rich at 13.25/13.75 on O-2 sensors
Down track timing is 16* could go 17* maybe 18*
Ran 19* with 500 shot no problems for 5 years

Can see video's do web search Kucia racing

Have more info too.
Thinking about going to a Pro Charger later

Thanks



What are you looking for as your target AF ratio?


RIP Monte Smith

aka: OutlawFish
'98 Bickel Dodge Dakota PST