K-Motion Premium Valve Springs


K Motion
K-Motion Premium Valve Springs

Product images may differ from actual product appearance.

The Overwhelming Choice of Racing Winners!

Made from the very best Silicon or H-11 tool steel wire and heat treated and/or stress relieved to the correct Rockwell hardness per application. Every spring is visually checked, then radius ground and depointed for longer spring life. All springs are individually pressure checked and boxed with no more than 5 pounds variation per set.
Double H-11 Valve Springs with Damper
K Motion K-1000 - K-Motion Premium Valve Springs
 		571-K-1000
1.625'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 240lbs @ 1.900''
  • Open Load: 740lbs @ 1.200''
  • Coil Bind: 1.090''
  • Max Lift: .750''
    Set of 16
    		• $265.99
    Ships
    K Motion K-1000-1 - K-Motion Premium Valve Springs
         		571-K-1000-1
    		1.625'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 240lbs @ 1.900''
  • Open Load: 740lbs @ 1.200''
  • Coil Bind: 1.090''
  • Max Lift: .750''
    Each
    		• Was: $29.99
    Now: $16.00
    Ships
    K Motion K-1000H - K-Motion Premium Valve Springs
         		571-K-1000H
    		1.625'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 265lbs @ 2.000''
  • Open Load: 825lbs @ 1.200''
  • Coil Bind: 1.090''
  • Max Lift: .850''
    Set of 16
    		• $265.99
    Ships
    K Motion K-1000H-1 - K-Motion Premium Valve Springs
         		571-K-1000H-1
    		1.625'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 265lbs @ 2.000''
  • Open Load: 825lbs @ 1.200''
  • Coil Bind: 1.090''
  • Max Lift: .850''
    Each
    		• $19.99
    Ships
    K Motion K-900 - K-Motion Premium Valve Springs
         		571-K-900
    		1.550'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 240lbs @ 1.850''
  • Open Load: 645lbs @ 1.150''
  • Coil Bind: 1.090''
  • Max Lift: .700''
    Set of 16
    		• $265.99
    Manufacturer's
    Availability
    Date Unknown
    K Motion K-900-1 - K-Motion Premium Valve Springs
         		571-K-900-1
    		1.550'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 240lbs @ 1.850''
  • Open Load: 645lbs @ 1.150''
  • Coil Bind: 1.090''
  • Max Lift: .700''
    Each
    		• $29.99
    Ships
    K Motion K-950 - K-Motion Premium Valve Springs
         		571-K-950
    		1.550'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 245lbs @ 2.000''
  • Open Load: 690lbs @ 1.300''
  • Coil Bind: 1.150''
  • Max Lift: .750''
    Set of 16
    		• $265.99
    Ships
    11/24/09
    K Motion K-950-1 - K-Motion Premium Valve Springs
         		571-K-950-1
    		1.550'' Dia. Double H-11 Valve Springs with Damper,
  • Seat Load: 245lbs @ 2.000''
  • Open Load: 690lbs @ 1.300''
  • Coil Bind: 1.150''
  • Max Lift: .750''
    Each
    		• $29.99
    Ships
    Double M-3000 Valve Springs with Damper
    K Motion K-975 - K-Motion Premium Valve Springs
         		571-K-975
    		1.550'' Dia. Double M-3000 Valve Spring with Damper,
  • Seat Load: 245lbs @ 2.000''
  • Seat Load: 600lbs @ 1.300''
  • Coil Bind: 1.200''
  • Max Lift: .700''
    Set of 16

    More info on K Motion K-975
    		• $415.99
    Ships
    in 4 days
    K Motion K-975H - K-Motion Premium Valve Springs
         		571-K-975H
    		1.550'' Dia. Double M-3000 Valve Springs,
  • Seat Load: 275lbs @ 2.000''
  • Open Load: 620lbs @ 1.300''
  • Coil Bind: 1.200''
  • Max Lift: .750''
    Set of 16

    More info on K Motion K-975H
    		• $415.99
    Ships
    in 4 days
    Double Silicon Valve Springs with Damper
    K Motion K-1100 - K-Motion Premium Valve Springs
         		571-K-1100
    		1.550'' Dia. Double Silicon Valve Springs with Damper,
  • Seat Load: 230lbs @ 1.900''
  • Open Load: 555lbs @ 1.250''
  • Coil Bind: 1.150''
  • Max Lift: .640''
    Set of 16
    		• $129.99
    Ships
    K Motion K-800 - K-Motion Premium Valve Springs
         		571-K-800
    		1.460'' Dia. Silicon Double Valve Spring with Damper,
  • Seat Load: 165lbs @ 1.850''
  • Open Load: 495lbs @ 1.150''
  • Coil Bind: 1.085''
  • Max Lift: .700''
    Set of 16
    		• $93.99
    Ships
    Single H-11 Valve Springs
    K Motion K-750 - K-Motion Premium Valve Springs
         		571-K-750
    		1.265'' Dia. Single H-11 Valve Springs,
  • Seat Load: 130lbs @ 1.700''
  • Open Load: 395lbs @ 1.150''
  • Coil Bind: 1.050''
  • Max Lift: .610''
    Set of 16
    		• $129.99
    Ships
    Single Silicon Valve Springs
    K Motion K-700 - K-Motion Premium Valve Springs
         		571-K-700
    		1.265'' Dia. Single Silicon Valve Springs,
  • Seat Load: 120lbs @ 1.700''
  • Open Load: 375lbs @ 1.150''
  • Coil Bind: 1.050''
  • Max Lift: .500''
    Set of 16
    		• $47.99
    Manufacturer's
    Availability
    Date Unknown
    K Motion K-700-1 - K-Motion Premium Valve Springs
         		571-K-700-1
    		1.265'' Dia. Single Silicon Valve Spring,
  • Seat Load: 120lbs @ 1.700''
  • Open Load: 375lbs @ 1.150''
  • Coil Bind: 1.050''
  • Max Lift: .500''
    Each
    		• $8.99
    Ships
    Triple H-11 Valve Springs
    K Motion K-1700 - K-Motion Premium Valve Springs
         		571-K-1700
    		1.550'' Dia. Triple H-11 Valve Springs
  • Seat Load: 360lbs @ 2.000''
  • Open Load: 880lbs @ 1.250''
  • Coil Bind: 1.150''
  • Max Lift: .840''
    Set of 16
    		• $319.99
    Ships
    in 4 days

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