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Valve Springs, Retainers, Dual Springs, Titanium Retainers, Steel Locks, Single Groove, Kit
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Estimated Ship Date: Dec 29, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
VSK143306
Part Type:
Product Line:
Summit Racing Part Number:
CXM-VSK143306
Valve Spring Style:
Standard
Number of Springs Per Valve:
Dual
Maximum Valve Lift (in.):
0.750 in.
Retainers Included:
Yes
Retainer Material:
Titanium
Outside Diameter of Outer Spring (in.):
1.295 in.
Coil Bind Height (in.):
1.000 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
500 lbs./in.
Inside Diameter of Outer Spring (in.):
0.950 in.
Inside Diameter of Inner Spring (in.):
0.680 in.
Locks Included:
Yes
Lock Material:
Steel
Lock Groove Quantity:
1-groove
Lock Style:
7 degree
Valve Stem Seals Included:
Yes
Valve Springs Coated:
No
Valve Stem Diameter (in.):
0.315 in.
Valve Stem Diameter (mm):
8.00mm
Quantity:
Sold as a kit.
Notes:
Kit includes spring seats.
Make:
CHEVROLET
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Installed Height (in.):
1.800 in.
Seat Pressure at Installed Height (lbs.):
160 lbs.
Open Height (in.)(application):
1.100
Open Pressure (lbs.):
510 lbs.
Remanufactured:
No
Cam Motion Valve Spring Kits
Cam Motion valve spring kits feature all the parts you need to install your new valve springs. They include a new set of valve springs, steel or titanium retainers, valve locks, valve seals, and valve spring seats. The kits are available with different diameter valve springs, so you can match them up to your camshaft profile.
Applications
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Some parts are not legal for use in California or other states with similar laws / regulations
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