FTI GEN8A Solid Roller Dual Valve Spring Kit - (Steel Retainers)
The proper valve springs are one of the most important pieces of a performance engine. Serious street/strip machines, hardcore racers and engine builders of performance cylinder heads with solid roller camshafts, now have a brand new, extreme usage dual valve spring, titanium retainer, machined valve lock and viton seal kit that safely extends engine RPM and boosts performance capability.
This custom built Comp Cams valve spring based valvetrain kit features precision wound, heat-set, small diameter, dual valve springs with the required seat and open load pressure plus total spring travel to accommodate solid roller camshafts with aggressive lobes with gross valve lifts of up to .700” depending on the installed height. The valve springs contained in each kit are carefully tension matched and all supplied components come complete and ready to install.
Included are CNC machined, chromemoly retainers, designed to deliver maximum strength and durability. The hardened and machined spring locators used, were designed to accurately locate the inner spring, preventing abrasion and scuffing when using aluminum cylinder heads. Precision machined & hardened steel alloy 7 degree valve locks are also provided for superior valve stem holding reliability. Premium quality, Viton steel reinforced valve stem seals are included for correct valve stem lubrication and oil control.
This kit features an extreme duty valve spring designed for lightweight valvetrain used in a high RPM or forced induction solid roller engine. Will fit most aftermarket cylinder heads with small 1.300" diameter dual spring packages.
HOW TO ORDER:
1) Choose your valve stem diameter: 8mm or 5/16"
2) Choose your valve seal diameter: .500" or .531" guide top
3) Choose your valve guide diameter: .500" or .563" guide base
The standard spring kit contains lightweight chromemoly retainers but you can upgrade to the optional titanium or tool steel retainers. Certain aftermarket cylinder heads may require a custom built version of this kit. Email info@FlowTechInduction.com for more information on custom cylinder head applications.
VALVE SPRING SPECS:
- 1.300" Outside Diameter
- .646" Inside Diameter
- Maximum lift: .700"
- Seat load: 202# at 1.800"
- Open load: 500# at 1.100"
- Rate: 430#/inch
- Coil bind: 1.150"
PART NUMBER: FTI-GEN8A-Kit
