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PROMAXX Performance Freedom Series Valve Spring and Retainer Kits
Valve Springs, Freedom Series, Single, 1.260 in. O.D., Steel Retainers, Locks, Valve Seals, Kit
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Estimated Ship Date: Monday 10/26/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
7070
Part Type:
Product Line:
Summit Racing Part Number:
PMX-7070
Valve Spring Style:
Standard
Number of Springs Per Valve:
Single
Maximum Valve Lift (in.):
0.575 in.
Retainers Included:
Yes
Retainer Material:
Steel
Outside Diameter of Outer Spring (in.):
1.260 in.
Damper Spring Included:
Yes
Locks Included:
Yes
Lock Material:
Steel
Lock Style:
Stock
Valve Stem Seals Included:
Yes
Valve Springs Coated:
No
Valve Stem Diameter (in.):
0.341 in.
Valve Stem Diameter (mm):
8.66mm
Quantity:
Sold as a kit.
Notes:
Kit includes 32 locks, 16 retainers, 16 valve seals, and 16 seats.
Installed Height (in.):
1.800 in.
Seat Pressure at Installed Height (lbs.):
115 lbs.
Open Height (in.)(application):
1.225
Open Pressure (lbs.):
310 lbs.
Remanufactured:
No
PROMAXX Performance Freedom Series Valve Spring and Retainer Kits
PROMAXX Performance Freedom Series valve spring and retainer kits offer great performance and service. The Freedom Series allows you to choose kits that include single, dual, or triple springs with damper, steel, or titanium retainers, locks, machined spring bases, and Viton® rubber seals to bump up the power of your engine. Emancipate your engine's horsepower with Freedom Series valve spring and retainer kits from PROMAXX Performance.
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