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Our online store remains open while we post intermittently during our office xmas holiday closure on the 20th Dec.Office Storefront reopening on the 6th Jan. Expect postage delays between 20/12/24 and 06/01/25.
BTR's .560" lift LS6-style valve springs gives you all of the performance of the venerable OEM LS6 valve spring (GM part # 12499224 or 12586484) at a fraction of the cost. These springs pair perfectly with our truck series camshafts and are also a great option for replacing worn out or broken springs in stock applications.
•100 lbs @ 1.800”
•285 lbs @ 1.240”
•Coil bind @ 1.150”