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Thread: '66 Pontiac Resto-Mod Update
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03-31-2009 #10
Yes. There's still more in it. For a number of reasons, ran out of time and I never touched the carb yet. Without any changes to jetting whatsoever, it was 561hp/580tq. Avg hp was 505 and avg tq was 550. Torque was already at 550 by 3800 and stayed above 500 to 6000rpm. Timing was only 28.5. With a little fatter jetting and a degree or two of timing I'm pretty confident that the final numbers will be another 20-30hp. But the torque curve is so solid I hate to mess with it.
I was building for 550/550 reliably on pump gas so I'm happy. I could run this thing right now on 89 octane if I had to.
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