Streetline Dual Valve Springs Kits Hydraulic ROLLER 11/32" valve, Fits Suits 350 Chevy, 302W Windsor, Chrysler 360, Holden 253 308

Detroit Racing Products - Dual Valve Springs Kit - Streetline Series

Fits the After Market Chevy 350, Ford 5.0L 302 Windsor & Chrylser 340, 360 Cylinder heads with 11/32" valves.

Upgrade & modernise your Chevy 350, Ford Windsor small blocks & Holden 308* with these small OD, light weight valve springs kits. 

DRP Streetline dual valve springs increase RPM & power to your build without breaking your budget.

Engineered for the street and built to perform, it’s the perfect choice for street machines, cruisers, and classic V8s that take the punishment of everyday performance.

Ideal for street use and moderate race applications, Streetline parts are manufactured from premium-grade materials, engineered for reliability, and priced for value!

Whats in the Kit?

• PAC Dual Springs - DRP-8374S-16
• Steel Retainers - 7 Deg
• Locks - 7 Deg / 11/32" Valve square groove
• Spring locators - suit 570" guide (common bronze guide)
• Valve Stem seals: Viton knock on type - 0.530"  / 11/32" Valve

*Note for Holden 308: Holden 308 heads will need spring pads machined down to fit a 1.800" installed - use Comp Cams cutter #4716CPG - Cutter is 1.320" OD x 0.630" 

Installed Height: 1.800"

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

Spring Rate:   374 lbs / inch

Max Lift: .730" @ 060" safety.

Made in USA.

BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.