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PAC Racing Hot Rod Series Valve Spring Kits PAC-KS17
Part Number: RSC-PAC-KS17
PAC Racing Hot Rod Series Valve Spring Kits
Valve Springs, Hot Rod Series, Dual, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit
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Estimated Ship Date: Jan 4, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PAC-KS17
Part Type:
Product Line:
Summit Racing Part Number:
RSC-PAC-KS17
Item Number:
3070846
Valve Spring Style:
Standard
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Retainer Material:
Titanium
Outside Diameter of Outer Spring (in.):
1.290 in.
Coil Bind Height (in.):
1.010 in.
Damper Spring Included:
No
Spring Rate (lbs./in.):
370 lbs./in.
Inside Diameter of Outer Spring (in.):
0.950 in.
Inside Diameter of Inner Spring (in.):
0.694 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:
Includes set of 16 of 0.060 in. thick machined valve 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.):
150 lbs.
Open Height (in.)(application):
1.125
Open Pressure (lbs.):
400 lbs.
Remanufactured:
No
PAC Racing Hot Rod Series Valve Spring Kits
PAC Racing Hot Rod Series valve spring kits offer engine and hot rod builders a mild upgrade or replacement for their hot rod. They are available as complete packages that allow for an entire valvetrain rebuild or upgrade. The included valve springs are available in a variety of spring rates and diameters to accommodate your specific engine and camshaft profile. The kits also feature matching retainers, valve locks, valve stem seals, and valve spring locator cups.
Applications
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