S&S 585GP cams are designed for 88 to 96 inch engines with compression ratios from 9:1 to 10:1 and 100 to 111 inch engines from 9.7:1 to 10.5:1 compression. Provides massive horsepower and torque increases starting at 3,000 rpm and holds steady all the way to redline. 3,500 - 6,000 rpm for 88 inch to 96 inch engines and 2,500 - 5,500 for larger engines. Includes 585GP gear pump camshaft set and inner gears.
For 1999-2006 Harley-Davidson® big twin models (except 2006 Dyna®), 2006 Dyna uses 2007-Up style cams. For use with S&S oil pumps only.
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