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COMP Cams High Performance Valve Spring Kits 983-KIT
Part Number: CCA-983-KIT
COMP Cams High Performance Valve Spring Kits
Valve Spring and Retainer Kits, Ovate Wire, 0.450 in. Lift, 10 Degree Locks, Retainers, 410 lb./in. Spring Rate, Kit
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Estimated Ship Date: Oct 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
983-KIT
Part Type:
Product Line:
Summit Racing Part Number:
CCA-983-KIT
UPC:
036584037934
Valve Spring Style:
Ovate wire
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.450 in.
Retainers Included:
Yes
Retainer Material:
Steel
Outside Diameter of Outer Spring (in.):
1.260 in.
Coil Bind Height (in.):
1.150 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
410 lbs./in.
Inside Diameter of Outer Spring (in.):
0.836 in.
Inside Diameter of Inner Spring (in.):
0.836 in.
Locks Included:
Yes
Lock Material:
Steel
Lock Groove Quantity:
1-groove
Lock Style:
10 degree
Valve Stem Seals Included:
No
Valve Springs Coated:
No
Valve Stem Diameter (in.):
0.344 in.
Valve Stem Diameter (mm):
8.73mm
Quantity:
Sold as a kit.
Installed Height (in.):
1.700 in.
Seat Pressure at Installed Height (lbs.):
105 lbs.
Open Height (in.)(application):
1.200
Open Pressure (lbs.):
310 lbs.
Remanufactured:
No
COMP Cams High Performance Valve Spring Kits
Simplify your valvetrain assembly! COMP Cams high performance valve spring kits have everything that you need for a complete valve spring assembly. Springs and retainers are included, along with complete instructions for a worry-free installation.
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