408 roller cam?
Largest he has that can be ground onto the stock core is the copy of a 291 thumpr.
Grind number 1713:
235/
[email protected], 291/
[email protected], 107 LSA (build it with 10.5:1 or better and put it on the narrowest LSA that the cam will hold if you can get to 106 or less), intake centerline 102 exhaust centerline 112, .338/.329 lift, .541/.526 with 1.6 rockers. It should be closer to that "somewhat streetable” goal, which I’m guessing is closer to “biggest thing I can stand on the street with 3000 stall. It would really make use of those 4.56 gears.