BTR SPRING KIT - SOLID ROLLER LSx - .750" LIFT - SK427

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BTR SPRING KIT - SOLID ROLLER LSx - .750" LIFT - SK427

 

When you take the plunge into a solid roller combination, taking the guesswork out of the valvetrain combination is a huge relief. For that reason, BTR is proud to introduce the SK427 valve spring kit.

 

Parts included:

(16) SR532 titanium retainers

(16) PSI-DR427R ML valve springs

(16) VS LS valve seals 

(32) VLM8-8MM-1 valve locks

(16) SLS128-1 locators (stock guides) OR (16) SLS138-1 locators (bronze guides)

 

Spring specs: 

Type: Dual
Spring OD: 1.300″
Inner ID: .628″
Seat: 230 lbs @ 1.850″
Open: 715 lbs @ 1.100″
Recommended Lift: .750″

NOTE: Please check valve guide clearance if you exceed .650 - .660 lift. 

Features
BTR SKU SK427 CONFIGURABLE
Brand Brian Tooley Racing
Part Type Valve Spring Kit
Engine Type Gen III/Gen IV LS
Retainers Included YES
Retainer Material TITANIUM
Valve Seals Included YES
Locators Included YES
Locks Included YES
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