If maintenance is an issue I understand that about .630 lift is the current limit for a street cam. Rich Nedbal's book has a great roller cam design in it....Are you wanting flat tappet or roller?
Take care, Rick 68 Coronet R/T 440 & 68 Charger 528 Hemi,and 5 Challengers! 6 cyl, 318, 360, 383, 451
