Trick Flow® valve spring upgrade kits include everything that you need to install a high performance cam. The kits contain valve springs with dampers, chromoly retainers, valve seals, locks, spring shims, and a spring height gauge. Instructions are also included
Designed to upgrade factory Ford 289-351W cast iron cylinder heads. Kit also includes valve spring shims. Will work with hydraulic roller camshafts up to 0.540 in. lift.
Installed Height (in.):
1.800 in.
Seat Pressure at Installed Height (lbs.):
118 lbs.
Open Height (in.)(application):
1.200
Open Pressure (lbs.):
330 lbs.
Trick Flow® valve spring upgrade kits include everything that you need to install a high performance cam. The kits contain valve springs with dampers, chromoly retainers, valve seals, locks, spring shims, and a spring height gauge. Instructions are also included
Designed to upgrade factory Ford 289-351W cast iron cylinder heads. Kit also includes valve spring shims. Will work with hydraulic roller camshafts up to 0.540 in. lift.
Installed Height (in.):
1.800 in.
Seat Pressure at Installed Height (lbs.):
118 lbs.
Open Height (in.)(application):
1.200
Open Pressure (lbs.):
330 lbs.
