Anderson Hi-Rev Valve Spring Set, HR-15019 For TFS 11R Heads

1.275" outter diameter, 1.800" install height, inner spring inside diameter .675"
Seat pressure 150lb @ 1.800", open pressure 420lb @ 1.200"   MAX LIFT .600"
Springs are dual

Recommended with all of the Anderson camshafts using TFS 11R cylinder heads.

A must with Anderson Hi-Rev series camshafts.

* Not for use on OE, GT40 Iron Cylinder Heads or other aftermarket cylinder heads

Cylinder Head Fitment:

• Trick Flow Twisted Wedge 11R cylinder heads

Shipping note*

These are low volume order item so expect a 3-5 day delay on shipments.