06-28-2004, 09:21 PM
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Club Cobra Member
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Join Date: Mar 2000
Location: Chino Hills,
CA
Cobra Make, Engine: B&B 408W, TKO 600, 9" 4-link Truetrac, 13" X 1 3/8" curved vane frt disks
Posts: 205
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Not Ranked
Holley 80529 VS 82750
What's the difference between a 4150 street HP vac sec, and a 4150 Pro Series HP vac sec?
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