Anderson Hi-Rev Valve Spring Set, HR-22018

1.51" Diameter, 1.850" Recommended Install Height
Seat Pressure 200lb @ 1.850", Open Pressure 460lb @ 1.250"   MAX LIFT .600", Coil Bind 1.18"

Recommended for boosted applications at or above 17 psi with our Anderson Hi-Rev series camshaft

Recommended for use with Hi-Rev N/A cams as well

Use with our #AF-BSR750 10-Deg Retainer and #AF-BVL610 10-Deg Valve Locks for 11/32" valve stems. *Note, depending on cylinder head you may have to have the cup machined on the head to fit this retainer and spring combo.

Otherwise use kit # AF-938KIT for fitting springs off of valve guide.

*Not for use on OE or GT40 Iron Cylinder Heads