HERE IS A LEAVITT COIL SPRING HELIX. THIS HELIX IS FOR 5-1/2" SPRINGS. IT IS 10 DEGREE.
Butlerbuilt FADV-16501-10-4001 Seat Factory Advantage 16.5 Wide 10 Degree
Butlerbuilt FADV-15501-10-4001 Seat Factory Advantage 15.5 Wide 10 Degree
Butlerbuilt FADV-14501-10-4001 Seat Factory Advantage 14.5 Wide 10 Degree
Manley 13162-8 10 Degree Bead Loc .3415" 11/32" +.050" Steel Valve Locks 8 Pair
Manley 13160-8 10 Degree Bead Loc .3415" 11/32" -.050" Valve Locks 8 Pair
Manley 13151-8 10 Degree Bead Loc .311" 5/16" Steel Machined Valve Locks 8 Pair
