STREETLINE LS1 LS2 LS3 Dual Valve Springs Kits. 0.670" Max Lift 5.7L 6.0L 6.2L

LS Dual Valve Springs KIT. Detroit Racing Products with PAC Springs & Comp Cams Retainers. 

Fits LS1, LS2, LS3, Street Series Springs Kit 

Real muscle. Real value. High Performance Street Series 

DRP Dual Valve Springs are manufactured from PAC wire and subject to extensive quality control testing to deliver superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle increased lift found in modern aggresive camshaft applications. DRP Dual Valve Springs exceed the expectations of today’s engine builders and racers

Installation: Drop in Dual Valve Spring kit fits LS1, LS2, LS3. This spring kit is for moderate to agressive cams and 6500rpm max range. This is the DRP-8374S Streeline Valve Spring.

Whats in the Kit?

• PAC Dual Springs - DRP-8374S-16  (Streetline series)
• Comp Cams Steel Retainers - 7 Deg *(can upgrade to tool steel)
• Locks - 7 Deg / 8mm - Hardened Street Locks
• Spring locators & Seal: 1 Piece Combined locator & Viton Valve Stem seals:

Installed Height: 1.800"

Seat Load: 145lbs @ 1.800" /  164lbs @ 1.750"

Spring Rate:   374 lbs / inch

Max Lift: .740" @ 060" safety. 

Valve Spring Coil Bind: 1.000"

Valve Spring OD: 1.295"

Valve Spring ID: 0.685"

• All items are Made in USA.

BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.