AFR 1.580" OD Solid Roller Valve Spring Set - .730 Lift

AFR 8023 - 1.580" OD Solid Roller Valve Spring Set - .730 Lift

Note: Does not include Retainers, Shims or Locks, See the product options button to add your retainer and lock type.

Valve Spring Specs:
1.580” OD Solid Roller Dual Drag Race Spring
.730” max lift
Installed Load: 235 lbs. @1.950
Open Load: 625 lbs. @1.220
Coil Bind: 1.170
Spring Rate: 535 lbs.
Max RPM 7200-7400
Steel Retainer: 8511
Titanium Retainer: 8505
SBC/SBF Valve Lock: 9009
BBC Valve Lock: 9005
BBF Valve Lock: 9010

*For those who need shims any general shim kit will work