Originally Posted by dvw
Tom will tell you HP means squat. He will ask you bob weight, rpm limit, and if it's a power adder motor. Mine runs a Molnar 4.500/2.200 crank and their 7.100 rods. Bob weight is 2222. Motor has a 7400 chip. Over 300 passes. Car has been 9.0#150@3350#.
Doug

Glad to read this. I am pondering a whole new rotating assembly and was about to call molnar. Same deal; 4.5 stroke 7.10 rods. Would use a 7400 chip also.

8..603 156 mph best, 2905 lbs 549, indy 572-13, alky