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Summit Racing Ford Small Block Engine Build Valvetrain

McAfee wants solid stability at high rpm, which is why he opted for a Comp Cams CCA-4013 stud girdle. These are Comp Cams Pro Magnum 1.7:1 roller rockers with needle-bearing fulcrums. This stuff doesn't come cheap, but it sure beats engine failure due to stinginess.
347ci Small Block Build - Hammer Time! - Part 1

McAfee wants solid stability at high rpm, which is why he opted for a Comp Cams CCA-4013 stud girdle. These are Comp Cams Pro Magnum 1.7:1 roller rockers with needle-bearing fulcrums. This stuff doesn't come cheap, but it sure beats engine failure due to stinginess.  View Related Article

 

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