Welcome to Our Parts Catalogue

All available documentation is provided below for your reference

If the part you need is not in stock, please go to the product page and click "Email me when available" to get a notification when it's back in stock. This helps us determine what to order with the factory!

If you have a digital copy of a YS manual, please send it to us and help build the best collection of YS information on the web. Thank you!

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Valvetrain Components

93 products

Showing 1 - 36 of 93 products

Showing 1 - 36 of 93 products
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#F1242 120FS CAM GEAR BEARING SETYS Engines and Parts
YS Engines #F1242 120FS CAM GEAR BEARING SET
$18.65
Sold out
#F1236 120FS CAM FOLLOWERYS Engines and Parts
YS Engines #F1236 120FS CAM FOLLOWER
$16.45
Sold out
#F1232 120FS CAM GEAR COVERYS Engines and Parts
YS Engines #F1232 120FS CAM GEAR COVER
$6.55
Only 2 units left
#F1535 140FZ CAM GEARYS Engines and Parts
YS Engines #F1535 140FZ CAM GEAR
$60.45
Only 1 unit left
#F2137 140DZ CAM FOLLOWERYS Engines and Parts
YS Engines #F2137 140DZ CAM FOLLOWER
$17.55
In stock, 6 units
#F1537 140FZ PUSH ROD SETYS Engines and Parts
YS Engines #F1537 140FZ PUSH ROD SET
$18.65
Only 1 unit left
#F9143 91AC PUSH RODYS Engines and Parts
YS Engines #F9143 91AC PUSH ROD
$8.75
Only 2 units left
YS Engines and Parts
YS Engines #F9131 91AC ROCKER ARM SET
$38.45
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#F1237 120FS PUSH ROD SETYS Engines and Parts
YS Engines #F1237 120FS PUSH ROD SET
$17.55
In stock, 8 units
#F1213 120FS TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F1213 120FS TAPPET ADJUSTING SCREW
$7.70
Only 1 unit left
#F1208S 120FS EXHAUST VALVEYS Engines and Parts
YS Engines #F1208S 120FS EXHAUST VALVE
$27.45
Only 1 unit left
#F5138 53FZ CAM BEARING SETYS Engines and Parts
YS Engines #F5138 53FZ CAM BEARING SET
$21.95
In stock, 9 units
#F1410 120SC SPRING RETAINER SETYS Engines and Parts
YS Engines #F1410 120SC SPRING RETAINER SET
$10.95
Only 4 units left
#F1238 120FS PUSH ROD COVER SETYS Engines and Parts
YS Engines #F1238 120FS PUSH ROD COVER SET
$10.95
In stock, 10 units
YS Engines and Parts
YS Engines #F1235 120FS CAM GEAR
$54.95
Only 1 unit left
YS Engines and Parts
YS Engines #F1209 120FS VALVE SPRING SET
$8.75
Only 1 unit left
#F2014 140DZ EXHAUST TAPPET ADJUSTING SCREWYS Engines and Parts
YS Engines #F2014 140DZ EXHAUST TAPPET ADJUSTING SCREW
$4.35
Only 5 units left
YS Engines and Parts
YS Engines #F5112 53FZ VALVE GASKET
$3.85
Sold out
#F5105 53FZ VALVE SPRING SETYS Engines and Parts
YS Engines #F5105 53FZ VALVE SPRING SET
$8.75
Only 1 unit left
#F1409 120SC VALVE SPRING SETYS Engines and Parts
YS Engines #F1409 120SC VALVE SPRING SET
$10.95
Sold out
#F1408 120SC EXHAUST VALVEYS Engines and Parts
YS Engines #F1408 120SC EXHAUST VALVE
$28.55
Only 1 unit left
#F1407 120SC INTAKE VALVEYS Engines and Parts
YS Engines #F1407 120SC INTAKE VALVE
$27.45
Only 1 unit left
#F9106 91AC SPRING RETAINER SETYS Engines and Parts
YS Engines #F9106 91AC SPRING RETAINER SET
$8.75
Only 4 units left
YS Engines and Parts
YS Engines #F9112 91AC VALVE COVER
$16.45
Sold out
#F1202S 120FS VALVE COVER ASSEMBLYYS Engines and Parts
YS Engines #F1202S 120FS VALVE COVER ASSEMBLY
$21.95
Only 1 unit left
YS Engines and Parts
YS Engines #F1207S 120FS INTAKE VALVE
$27.45
Only 4 units left
#F1214 120FS TAPPET ADJUSTING LOCK NUTYS Engines and Parts
YS Engines #F1214 120FS TAPPET ADJUSTING LOCK NUT
$4.35
In stock, 13 units
YS Engines and Parts
YS Engines #F1212 120FS ROCKER ARM SET
$43.95
Only 4 units left
TZ240 Pushrod lower
YS Engines TZ240 Pushrod lower
$8.40
Sold out
TZ240 Push rod covers
YS Engines TZ240 Push rod covers
$25.60
Sold out
TZ240 Push rods
YS Engines TZ240 Push rods
$25.60
Sold out
TZ240 Cam gear cover
YS Engines TZ240 Cam gear cover
$9.60
Sold out
TZ240 Cam gear R
YS Engines TZ240 Cam gear R
$72.00
Sold out
TZ240 Cam gear L
YS Engines TZ240 Cam gear L
$72.00
Sold out
TZ240 Tappet adjusting nuts
YS Engines TZ240 Tappet adjusting nuts
$9.60
Sold out
TZ240 Tappet adjusting screws
YS Engines TZ240 Tappet adjusting screws
$14.40
Sold out

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