S&S Cycle
S&S, 555 Sportster camshaft set
S&S, 555 Sportster camshaft set
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.555" valve lift. 74" to 100" with 9.5:1 to 11:1CR. Better midrange and top end. Used with solid or hydraulic lifters with adjustable pushrods. Spring spacing & clearance checks required. Note 1: Will fit 00-22 XL models when a 91-99 XL style pinion gear (available from S&S as 909041/2/3/4); 909042; 909043 or 909044) is installed to match the pitch on the second cam. Note 2: 00-03 XL with S&S flywheels or pinion shafts require 91-99 style cams and S&S 86-87 pinion gear & oil pump drive gear. Note 3: Stock 86-03 XL valve springs are okay to .510" valve lift. Stock 04-22 XL valve springs are okay to .585" valve lift.
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