LS .660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 LS1 LS2 LS3 SK001
__.660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 LS1 LS2 LS3__
.660" Lift Dual Spring Kit for LS engines using stock rocker arms.
Kits ship standard with dual polished springs, locks and the following:
Chromoly Steel Retainers
Locators for Stock Guides (.505" ID/.060" Thick)
Black Valve Seals
Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coil
bind @ 1.070"
This is a drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3
LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA, etc, this kit will also fit LS7 heads
with approximately .045" of spring shim (part numbers SS015 and SS030).
This kit will NOT fit LS9 engines, please use part number SK006 for LS9
heads.
Part Type: Valve Spring Kit
Engine Type: Gen III/IV
Max Lift: .660"
Style: Dual
Product Disclaimer:
Emissions Equipment Tampering Warning: In many states, tampering with your vehicle’s emissions equipment is unlawful. Our products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway.
Using our products for street/road use on public roads or highways is prohibited by law unless a specific regulatory exemption exists (more information can be found on the SEMA Action Network website www.semasan.com/emissions for state-by-state details in the USA).
CARB-Restricted Areas: CARB-Restricted products, will not be shipped to state of California under any circumstatences.
Official Air Resource Board Link: ARB State Adoption Link
Customer Responsibility: It is the responsibility of the installer and/or user of this product to ensure compliance with all applicable local and federal laws and regulations. Please check with your local vehicle authority before purchasing, using, or installing any of our products.
By proceeding with the purchase and use of our products, customers affirm their commitment to adhere to the terms outlined in this comprehensive product disclaimer. We reserve the right to update this disclaimer as necessary.
