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Author Topic:   holley 4412 adjustments?
posted May 26, 2003 06:48 AM
Hello again.Bought a used 4412 and ran it sunday.Goes great at higher RPM's but tough to get off the line.Accelerator pump comes on to hard and blows out the candles.Any ideas to fix this?Also curious about total timing. 350 with 8.5:1 pistons, pump gas,cam.438 and 220 degreees duration.The track is at 7000 feet above sea level.Thanks for any advise.

posted May 30, 2003 06:37 AM
Try this site. it has some good information.

Earl Parker is one of the best on Holley Carbs especially the 4412's.

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