S&S Cycle - S&S Performance Parts 2025 L - Volume 67

2007-'17

Phone: 608-627-1497

1 -2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

Fitment • Modified Harley-Davidson® 1984–2017 big twin

• For S&S® Super Stock®, Special Application, or other heads which can accept a larger than stock O D outer spring Stock spring O D is approximately 1 400" See descriptions below for outer spring O D of specific spring kits S&S racing valve springs are designed to be used with “no shoulder” style valve guides Special keepers fit stock 5/16" diameter stemmed valves and S&S collars only Kit Contents 4 titanium top collars, 4 bottom collars, 4 outer, 4 middle, and 4 inner valve springs, 8 valve keepers, 4 each 015" shims and 030" shims

.720" Lift Triple Valve Spring Kit With Titanium Top Collars • Typically used with bronze guides • 1 975" installed height • 1 570" O D outer spring • Valve spring seat pressure 216 lbs • Valve spring open pressure @ 720" is 540 lbs • Coil bind @ 1 130"

90-2079

Valve Spring Kit Replacement Parts For B3 Heads Description

Part #

Top collar - titanium 720" lift

90-2155A

Bottom collar - 720" lift

each

90-2090

Valve keeper 5/16" valve stem SA

each

90-2153A

each

90-2086

Shim - 015"

5 pack

50-7161

720" Lift Valve Spring Kit For B3 Heads Description

each

90-2087

Part #

Shim - 030"

5 pack

90-2198

720" Lift Triple Valve Spring

90-2080

650" VALVE SPRINGS KITS FOR SUPER STOCK HEADS

Fitment • S&S® Super Stock heads Features And Benefits • Works well with cams up to 650" lift • Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided • High performance conical single wire spring • Chromoly forged retainers Kit Contents • Valve keepers, top & bottom collars, springs, shims

650" Lift Valve Spring Kit For Super Stock Heads Description Spring, Kit, Valve, Conical, 650", Chrome Silicone Steel, 1984 2004 bt, 1986-2003 xl

S&S® 650" Lift Valve Spring Kit For Super Stock Heads Lift Installed Height Seat Force Force @ Max Lift Max RPM 650" 1 860" 178 lb 376 lb 6500

Part #

900-0050

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