SK001S 660" Dual Valve Spring Platinum Kit with Retainers Fit For GM Gen3 and Gen4 LS Engines Fit For LS LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA 4.8L 5.3L 6.0L 6.2L SK001

【Fitment】 Fit For GM Gen3 and Gen4 LS LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA 4.8L 5.3L 6.0L 6.2L Engines【OEM Part Number】SK001 SK001SSpring Specs Are As Follows: 155 Lbs @ 1.780" 380 Lbs @ 1.180" 400 Lbs @ 1.130" Coil Bind @ 1.070"【Package Include】16 x 660 Lift Dual Valve Spring;16 x Spring Locators For stock guides16 x Valve Stem Seal Set16 x Steel Retainers32 x Locks(As The Main Picture Shows)【Features】the Valve Spring Is Made Of High Quality Raw Materials And Tested By Professionals Before Leaving The Factory, Which Helps To Ensure The Timely Seat Of The Valve, Avoid The Valve Beating During Engine Vibration, And Effectively Maintain The Valve Tightness.【Notes】1. Please Check The OE Number, Model, And Year Before You Purchase.2 . Please Feel Free To Contact Us If You Are Not Sure Whether The Item Is Fit For Your Vehicles.Customer Service: 1 Year Warranty.

• 【Fitment】 Fit For GM Gen3 and Gen4 LS LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA 4.8L 5.3L 6.0L 6.2L Engines
• OEM Part Number:SK001 SK001S； Spring Specs Are As Follows: 155 Lbs @ 1.780" 380 Lbs @ 1.180" 400 Lbs @ 1.130" Coil Bind @ 1.070"
• 【Package Include】 16 x 660 Lift Dual Valve Spring; 16 x Steel Retainers; 16 x Spring Locators For stock guides; 16 x Valve Stem Seal Set; 32 x Locks; (As The Main Picture Shows)
• Features:the Valve Spring Is Made Of High Quality Raw Materials And Tested By Professionals Before Leaving The Factory, Which Helps To Ensure The Timely Seat Of The Valve, Avoid The Valve Beating During Engine Vibration, And Effectively Maintain The Valve Tightness
• Notes: 1. Please Check The OE Number, Model, And Year Before You Purchase. 2 . Please Feel Free To Contact Us If You Are Not Sure Whether The Item Is Fit For Your Vehicles.
• Customer Service: 1 Year Warranty.