.660" Lift Dual Spring Kit for Gen V LT4 engines using stock rocker arms. Includes dual polished springs, matching LT4 specific titanium retainers, LT4 specific locators for stock guides, locks and seals.
Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coild bind @ 1.070"
This is a drop in spring kit for Gen V LT4 engines, WILL NOT FIT OTHER GEN V ENGINES, SEE SK007
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Complete List of Kit Componets |
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| SP001-1 |
.660" Lift BTR Platinum Dual Valve Spring |
16 |
| SR006-1 |
SINGLE LS9 TITANIUM RETAINER |
8 |
| SR008-1 |
| TITANIUM RETAINERS FOR GEN V LT1 HEADS |
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8 |
| SL520045-1 |
BTR Spring Locator; .520" ID, .045" Thick |
8 |
| SL520060-1 |
BTR Spring Locator; .520" ID, .060" Thick |
8 |
| VS LS KIT |
BTR LS Valve Seal Kit; Set of 8 Black Intake Seals and 8 Brown Exhaust Seals |
1 |
| VL7°8MM-32 |
LS VALVE LOCKS 7 DEGREE BEAD LOCK SET OF 32 |
1 |
| SS015-1 |
BTR .015" Shim for Stock Guides |
8 |
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