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Budget 500hp Engine Comp Cam Magnums

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Although they may not look quite as hi-tech as a set of aluminum rockers, these Comp Cams Magnums are more than capable of getting the job done in valvetrains with up to 350 lbs. of over-the-nose spring force.
500 HP Racing Engine For $2,500 - Is It Possible?

Although they may not look quite as hi-tech as a set of aluminum rockers, these Comp Cams Magnums are more than capable of getting the job done in valvetrains with up to 350 lbs. of over-the-nose spring force.  View Related Article