Comp Cam 282S or 294S

294S : 3.90 gears about a 3200-3400 tight 9.5 converter. The trick is the converter. Dynamic/Edge/Cope racing transmissions(a member here). A cheap off the shelf converter ,will suck ***. Expect about a 6-900 U.S dollar setback.
Timing curve needs to be changed .(about 18-22 initial,34-36 total. 1 5/8 headers would help.