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.630" 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 SK018
MEASURE YOUR INSTALL HEIGHTS BEFORE FINAL INSTALLATION! Use BTR height mic BTRHM
| Complete List of Kit Components | |||
| SP003-1 | .630" Lift BTR Platinum Dual Valve Spring | 16 | |
| SR006-1 | SINGLE LS9 TITANIUM RETAINER | 8 | |
| SR008-1 | 
  | 
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 | |
| BTR SKU | SK019/BB | 
|---|---|
| Brand | Brian Tooley Racing | 
| Part Type | Valve Spring Kit | 
| Engine Type | Gen V LT | 
| Spring Type | DUAL | 
| Retainers Included | YES | 
| Retainer Material | TITANIUM | 
| Valve Seals Included | YES | 
| Locators Included | YES | 
| Locks Included | YES | 
BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.
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DETAILS
SKU: 12673410
Item #: 12673410
Availability Remarks: Replaced 12642287
            
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