Brian Tooley Racing SK427 .750″ Lift Solid Roller LSX Spring Kit for Gen III & Gen IV LS

Brian Tooley Racing SK427 .750″ Lift Solid Roller LSX Spring Kit for Gen III & Gen IV LS

Fits Vehicle: Gen III & Gen IV LS

SKU: 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. 

Brand

Brian Tooley Racing

Brian Tooley Racing manufacturers LS1 LS2 LS3 LS7 Camshafts Valve springs Spring Kits and Performance LS Parts. Make the most horsepower with your LS Engine!