Page 50 - Classic
P. 50
Valve Spring FL-FX Upper Collar for fitment of the
double matched springs, color coded,
for stock valve stem diameters, fits1941-
13-2110 Kibblewhite Lightweight Valve Spring 84 Big Twin models, in set of 4.
Kits include springs, keepers, retainer, Red Collars used most often by combining ease of installation
and lower collars unless noted. and good spring pressure, which will accommodate most cams.
Allows spring to sit .080 higher than green collars.
VT No. 11-9621
Sifton Valve Spring Kits feature
four double matched competition
74” and 80” Shovelhead, 1966-84 springs. Fits 1941-84 FX-FL, order
VT No. Type top colored collars separately from
13-2110 Has 160 lb seat pressure, up to .600” valve travel.
Hard-anodized aluminum retainers. Uses stock this page. Mfg# 3030.
lower collars. VT No. 11-9618
13-2115 Has 160 lb seat pressure up to .600” valve travel. Valve and Spring Kit by Sifton
Titanium retainers. Uses stock lower collars. for Shovelheads includes two
intake and two exhaust valves
with nitrated finish, complete
spring set and keepers with
upper and lower collars. Four
piece valve set available sepa-
Kibblewhite Valve Spring Retainers and Keeper Sets. Keepers rately.
are CNC machined and then heat treated.
Keeper Set VT No. Year Item
11-2021 Pan/Shovelhead 11-0794 1966-79 Kit
Upper Retainer Sets 11-0795 1980-81 Kit
11-2020 Pan/Shovel Titanium Offset 0.70” to allow more 11-0796 1982-84 Kit
installed spring height. 11-0679 1966-84 Valve Set
11-4248 Pan/Shovel aluminumoffset 0.70” to allow more Sifton Valve Keepers. 1941-84 FL-FX steel
installed spring height. valve keepers fit stock ³⁄₈” valve stems. Sold in
11-2022 Lower collar set. Pan/Shovelhead machined to work sets of four.
with .562” diameter guide seals and counter VT No. 11-9623
Bored for added clearance.
Kibblewhite Big Twin Valve Spring
Set for high lift cams can be used with
stock retainers and lower collars for up
to .600” lift. Fits 1948-84. S&S Valve Spring Kits Pan-Shovelhead 1948-84 Big Twin to
VT No. 13-2000 be used with stock style guides and lower spring collars, stock
Valve Spring ³⁄₈f” diameter valves, and stock keepers. By grinding .060 to
.090 off the tops of the valve guides cams with lifts up to .550”
may be used. Kit includes four aluminum top collars and four
of each inner and outer springs. VT No. 13-9226
Manley 1948-79 Valve Spring Kits 74 and 80 FL-FX .495 Lift Kits
except Evo Collars Combined Coil Recommended 11-1472
VT No. Top Loads Bind Cam Lift
11-9229 Titanium 140 @ 1.480 .950 Stock-.500”
300 @ 1.000
The above “.495” lift kits do not require cylinder head machining for
installation. These kits are supplied with lower collars that allow addi-
tional spring travel as compared to stock collar and provides these kits
the ability to accept camshafts up to .495” lift. Note: 11-9229 is for stock
stem diameter valves
Manley Valve Kits.
74 and 80 FL-FX .500”-.600” Lift Kit except Evo 11-1469
Combined Coil Recommended
VT No. Loads Bind Cam Lift
11-9612 180 @ 1.600 .930 .500-.600
320 @ 1.100
360 @ 1.000 11-1470
The above kit features tri-spring (outer-intermediate-inner) interference fit to
reduce harmonics and control spring surge. Additional machining is required Kibblewhite Stock Replacement Style Valve Spring and
to lower the height of the valve guide to avoid interference with the top collar.
Springs have more pressure than stock but can be used with .500” lift or .600” lift Collars for stock lift cams.
cams. Includes titanium top collars. Fits 1948-65
74 and 80 FL-FX .465” Lift Kit except Evo Spring Kit Upper Collar Lower Collar Keepers
Combined Coil Recommended 11-1469 11-1472 11-1475 11-1478
VT No. Loads Bind Cam Lift
11-9613 150 @ 1.450 .950 Stock .465 11-1470 11-1473 11-1476 11-1479
300 @ 1.000 11-1471 11-1474 11-1477 11-1480
The above kit does not require machining for installation. However, do not exceed
.465 lift due to the potentially high stress on the springs. The springs are interfer-
ence fit to help the harmonics. Supplied with steel top collars. Use with stock stem
diameter valves only.
518
double matched springs, color coded,
for stock valve stem diameters, fits1941-
13-2110 Kibblewhite Lightweight Valve Spring 84 Big Twin models, in set of 4.
Kits include springs, keepers, retainer, Red Collars used most often by combining ease of installation
and lower collars unless noted. and good spring pressure, which will accommodate most cams.
Allows spring to sit .080 higher than green collars.
VT No. 11-9621
Sifton Valve Spring Kits feature
four double matched competition
74” and 80” Shovelhead, 1966-84 springs. Fits 1941-84 FX-FL, order
VT No. Type top colored collars separately from
13-2110 Has 160 lb seat pressure, up to .600” valve travel.
Hard-anodized aluminum retainers. Uses stock this page. Mfg# 3030.
lower collars. VT No. 11-9618
13-2115 Has 160 lb seat pressure up to .600” valve travel. Valve and Spring Kit by Sifton
Titanium retainers. Uses stock lower collars. for Shovelheads includes two
intake and two exhaust valves
with nitrated finish, complete
spring set and keepers with
upper and lower collars. Four
piece valve set available sepa-
Kibblewhite Valve Spring Retainers and Keeper Sets. Keepers rately.
are CNC machined and then heat treated.
Keeper Set VT No. Year Item
11-2021 Pan/Shovelhead 11-0794 1966-79 Kit
Upper Retainer Sets 11-0795 1980-81 Kit
11-2020 Pan/Shovel Titanium Offset 0.70” to allow more 11-0796 1982-84 Kit
installed spring height. 11-0679 1966-84 Valve Set
11-4248 Pan/Shovel aluminumoffset 0.70” to allow more Sifton Valve Keepers. 1941-84 FL-FX steel
installed spring height. valve keepers fit stock ³⁄₈” valve stems. Sold in
11-2022 Lower collar set. Pan/Shovelhead machined to work sets of four.
with .562” diameter guide seals and counter VT No. 11-9623
Bored for added clearance.
Kibblewhite Big Twin Valve Spring
Set for high lift cams can be used with
stock retainers and lower collars for up
to .600” lift. Fits 1948-84. S&S Valve Spring Kits Pan-Shovelhead 1948-84 Big Twin to
VT No. 13-2000 be used with stock style guides and lower spring collars, stock
Valve Spring ³⁄₈f” diameter valves, and stock keepers. By grinding .060 to
.090 off the tops of the valve guides cams with lifts up to .550”
may be used. Kit includes four aluminum top collars and four
of each inner and outer springs. VT No. 13-9226
Manley 1948-79 Valve Spring Kits 74 and 80 FL-FX .495 Lift Kits
except Evo Collars Combined Coil Recommended 11-1472
VT No. Top Loads Bind Cam Lift
11-9229 Titanium 140 @ 1.480 .950 Stock-.500”
300 @ 1.000
The above “.495” lift kits do not require cylinder head machining for
installation. These kits are supplied with lower collars that allow addi-
tional spring travel as compared to stock collar and provides these kits
the ability to accept camshafts up to .495” lift. Note: 11-9229 is for stock
stem diameter valves
Manley Valve Kits.
74 and 80 FL-FX .500”-.600” Lift Kit except Evo 11-1469
Combined Coil Recommended
VT No. Loads Bind Cam Lift
11-9612 180 @ 1.600 .930 .500-.600
320 @ 1.100
360 @ 1.000 11-1470
The above kit features tri-spring (outer-intermediate-inner) interference fit to
reduce harmonics and control spring surge. Additional machining is required Kibblewhite Stock Replacement Style Valve Spring and
to lower the height of the valve guide to avoid interference with the top collar.
Springs have more pressure than stock but can be used with .500” lift or .600” lift Collars for stock lift cams.
cams. Includes titanium top collars. Fits 1948-65
74 and 80 FL-FX .465” Lift Kit except Evo Spring Kit Upper Collar Lower Collar Keepers
Combined Coil Recommended 11-1469 11-1472 11-1475 11-1478
VT No. Loads Bind Cam Lift
11-9613 150 @ 1.450 .950 Stock .465 11-1470 11-1473 11-1476 11-1479
300 @ 1.000 11-1471 11-1474 11-1477 11-1480
The above kit does not require machining for installation. However, do not exceed
.465 lift due to the potentially high stress on the springs. The springs are interfer-
ence fit to help the harmonics. Supplied with steel top collars. Use with stock stem
diameter valves only.
518
