Join Date: Aug 1998
Location: Waldorf Md. USA
Go with the Comp lifters, they are great products. I would call Comp and tell them the specs on your camshaft, and the intended use of the engine. They will be able to tell you if you need the ProMagnums, or just the "normal" hydraulic rollers.
Hope this helps,
Advanced Automotive Machine
1971 Chevelle "Heavy Chevy" original owner
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