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Description
660" Dual Valve Spring Kit SS030 SS015 for LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 4.8 5.3 6.0Part Number: SS015, SS030Specification: Specification: 1. Max Lift: . 660" 2. Spring specs are: 155 lbs @ 1. 780" 380 lbs @ 1. 180" 400 lbs @ 1. 130 Coil bind @ 1. 070"Application: Fit for General Motors LS based small block engine: LS1, LS2, LS3, LS4, LS6, L76, L92, L99, LQ4, LQ9, L33, LSA 4. 8, 5. 3, 6. 0 Feature: 1. 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
Part Number:
SS015, SS030Specification:
Specification:1. Max Lift: .660"
2. Spring specs are:
155 lbs @ 1.780"
380 lbs @ 1.180"
400 lbs @ 1.130
Coil bind @ 1.070"
Application:
Fit for General Motors LS-based small-block engine:LS1, LS2, LS3, LS4, LS6, L76, L92, L99, LQ4, LQ9, L33, LSA-4.8, 5.3, 6.0
Feature:
1. 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).
2. This kit will not fit LS9 engines, please use part number SK006 for LS9 heads.
Content:
16X Dual Polished Spring32X VL7°8MM-1 locks
16X Chromoly steel (SR001S-1) retainers
16X Locators for stock (SL505060-1) or bronze (SL565060-1) guides
16X VS LS valve seals
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4.1 ★★★★★
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Product Reviews
★★★★★ 3
School requirements
Format: Hardcover
Difficult read.
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Reviewed in the United States on June 7, 2025
★★★★★ 3
Decent Resource, Terrible Quality
Format: Hardcover
Literally upon opening this book for the first time, the whole book fell out of the binding
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Reviewed in the United States on April 29, 2024
★★★★★ 5
Nice
Format: Paperback
Nice
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Reviewed in the United States on March 2, 2025
★★★★★ 5
Nervous to buy but don’t regret it
Format: Paperback
Was nervous after seeing the reviews but my school wanted 200 for this book I couldn’t beat paying 75 on amazon my book actually came seemingly brand new wrapped in plastic and looks to be in good condition actually shocked
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Reviewed in the United States on August 19, 2020
★★★★★ 5
Excellent 100% as advertised
Format: Paperback
Excellent condition and cost $100 LESS than the college bookstore! Will definitely be on Amazon first thing next semester
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Reviewed in the United States on March 25, 2022