482
Sifton BT Valve Spring Set for high
lift cams can be used with stock retain-
ers and lower collars for up to .600 lift.
Fits 1948-84.
74" & 80" Shovelhead, 1966-84
13-2110 160 lb seat pressure, up to .600" valve travel.
Hard-anodized aluminum retainers. Uses stock
lower collars.
13-2115 160 lb seat pressure up to .600" valve travel.
Titanium retainers. Uses stock lower collars.
Sifton Lightweight Valve Spring
Kits include springs, keepers,
retainer, and lower collars unless
noted.
Sifton Valve Spring Retainers and Keeper Sets. Keepers are
CNC machined and then heat treated.
Keeper Set
Upper Retainer Sets
11-2020 Pan/Shovel Titanium Offset 0.70" to allow more
installed spring height.
11-4248 Pan/Shovel steel offset 0.70" to allow more installed
spring height.
11-2022 Lower collar set. Pan/Shovel machined to work
with .562" diameter guide seals and counter
Bored for added clearance.
Sifton Valve Keepers. 1941-84 FL-FX
steel valve keepers fit stock 3/8" valve
stems. Sold in sets of 4.
FL-FX Upper Collar for fitment of the double matched springs,
color coded, for stock valve stem diameters, 1941-84 Big Twin
models, in sets of 4.
Gold Collars to used be in old heads where clearance is a prob-
lem or a higher spring pressure is desired. Holds springs in low-
est possible position.
Green Collars can be used in older heads or to gain more
spring pressure, gives a spring height close to stock allows slight-
ly more spr ing travel.
Red Collars used most often by combining ease of installation
and good spring pressure, which will accommodate most cams.
Allows spring to sit .080 higher than green collars.
Black Collars used with ver y high lift cams only, 485 and above
depending on cylinder head. May hit inside of cover in older
Panheads. Allows spring to sit .070 higher than red collars.
Sifton Valve Spring Kits feature
4 double matched competition
springs. Fits 1941-84 FX-FL,
order top colored collars sepa-
rately from this page. Mfg# 3030.
Valve and Spring Kit by Sifton for Shovelheads includes 2
intake and 2 exhaust valves with nitrated finish, complete spring
set, keepers with upper and lower collars. 4 piece valve set
available separately.
VT No. Year
Item
Kit
Kit
Kit
Valve Set
Sifton 74 Pan Valve Spring Set with
160 lb, with .600 travel and Titanium
retainers.
Valve Springs
