this is what the master rebuild kit. Stock style Federal Mogul/Sealed Power Camshaft, Stock style Federal Mogul/Sealed Power Lifters, Stock style Melling Timing Set, Stock style Federal Mogul/Sealed PowerPistons, Stock style Federal Mogul/Sealed Power Piston Rings, Stock style Federal Mogul/Sealed Power Rod Bearings, Stock style Federal Mogul/Sealed Power Main Bearing, Stock style Durabond Cam Bearings, Stock style Melling Oil Pump, Stock style Pioneer Frost Plugs, Stock style Victor Reinz Gasket Set, what upgrade cam should i get with a stock torque converter? -Crane 130032 260/260 adv dur .456 .456 lift -Crane 130042 266/266 adv dur .469 .469 lift -Crane 130052 272/272 adv dur .484 .484 lift -Crane 130092 278/278 adv dur .498 .498.
Gotta know the durations @0.050" lift. "Advertised" durations vary wildly and tell nothing about a cam's nature. With a stock converter, you really should keep duration @.050" below 220*. I had good results with a 214* @.050" cam and stock convertered C4. This combo will need some gear though. Stock 2.79s or 3.00s won't cut it, even with a cam this small and a car as light as a 72 Mav. SBFs just don't make much torque without a stroking.
Oh, and keep the lift as low as possible if you have stock rocker arms. The closer to .450" lift, the safer you will be. I have seen .470" lift pull stock studs. You also have to watch stock slot length, even with pedestal rockers.