I went with Howards hydraulic rollers.

A friend had Comps in his Dart and wasn't happy with them. Swapped to Howards and no issues.

I can't say how many miles they will last, but mine has 3,000 last summer and lots of dragstrip passes. They are limited to 6500 rpm, BTW.

'63 Dodge 330
11.19 @ 121 mph
Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs.
10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.