I'll say it! Comp Cams are trash and not the Comp Cams of old!
Stay far away from their hydraulic roller lifters in specific.
Oh, and don't bother asking them for advice on grinds for your combo. Phone or email.
'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.