Thread: 514/635 h.p. What Carbs 2X4?
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Old 03-18-2004, 03:32 PM
Excaliber Excaliber is offline
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Two 660 Hollys on my 427 (bore/stroke to 454) making 690 h.p. They tried bigger carbs during dyno and got LESS h.p.

Over carb is the MOST common problem on custom engines. Twin 600's might work, in my case 660's were the ticket.

Ernie
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