valves springs com 954-16 Seat Pressure (lbs.) : 210 lbs. @ 1.900 in.
Open Pressure (lbs.) : 523 lbs. @ 1.250 in spring rated at 483 lbs.
comp cam roller Lifters. I forgot the #'s I paid like 350.00 +- for them. The cam int/exh 597/584 lift Duration int/exh 248/242 @ 50*