Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Valve Spring Kits
Valve Spring KitLock Angle: 10 Deg Outside Diameter: 1.445" Valve Stem Size: 11/32" Valve Groove Type: Single Includes Valve Springs, Retainers, Locks, Locator/Cup
LUNATI/HOLLEY 74820K1 Features:
Based around the Lunati Signature Series Valve Springs, the Signature Series Valve Spring Kits are ideal for high stress applications such as professional drag and oval track racing. Every retainer, lock, locator and cup is specifically chosen to get the most out of each corresponding Signature Series Spring.- Lunati combined their most popular street valve springs with their matching steel retainers and valve locks into one package! This is a foolproof way to make sure you get the right components that work together.
Part TypeValve Spring Kit
Product LineLunati Valve Spring, Retainer, and Valve Lock Kits
BrandLUNATI
Package Height3.2
Package Width3.8
Package Length13.4
Weight5.37 PG
Part CategoryPerformance Parts
CoatedNo
Damper Spring IncludedNo
Spring Rate370 lbs./in.
Lock Groove Quantity1-groove
QuantitySold as a kit
Locks IncludedYes
Inside Diameter Of Inner Spring0.65 in (16.51 mm)
Valve Spring StyleStandard
Retainers IncludedYes
Lock Style10 degree
Outside Diameter Of Outer Spring1.445 in (36.7 mm)
Inside Diameter Of Outer Spring1 in (25.4 mm)
Lock MaterialChromoly
Part FitmentSemi Universal
Retainer MaterialChromoly steel
Number Of Springs Per ValveSingle
Vendor Part Number74820K1LUN
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
