K-800        1.460 diameter double Special Silicon spring that is good for camshafts
                 with up to .700 valve lift.
                 165# @ 1.850 - 471# @ 1.200 - coil bind @ 1.085

K-850        1.550 diameter double Silicon spring with dampner that is good for flat
                 tappet camshafts with up to .630 valve lift.
                 135# @ 1.900 - 419# @ 1.250 - coil bind @ 1.160

K-900        1.550 diameter double H-11 spring with dampner that is good for
                 camshafts with up to .700 valve lift.
                 240# @ 1.850 - 616# @ 1.200 - coil bind @ 1.090

K-950        1.550 diameter double H-11 spring with dampner that is good for
                 camshafts with up to .750 valve lift.
                 245# @ 2.000 - 690# @ 1.300 - coil bind @ 1.150

K-975        1.550 diameter double M-3000 spring with dampner that is good for
                 camshafts with up to .700 valve lift.
                 245# @ 2.000 - 600# @ 1.300 - coil bind @ 1.200
                 Designed for oval track camshaft profiles

K-975H      1.550 diameter double M-3000 spring with dampner that is good for
                 camshafts with up to .750 valve lift.
                 275# @ 2.000 - 620# @ 1.300 - coil bind @ 1.200
                 Designed for oval track camshaft profiles

K-1000      1.625 diameter double H-11 spring with dampner that is good for
                 camshafts with up to .750 valve lift.
                 240# @ 1.900 - 739# @ 1.200 - coil bind @ 1.090

K-1000H    1.625 diameter double H-11 spring with dampner that is good for
                 camshafts with up to .850 valve lift.
                 265# @ 2.000 - 825# @ 1.200 - coil bind @ 1.090

K-1100      1.550 diameter double Special Silicon spring with dampner that is good
                 for camshafts with up to .640 valve lift.
                 230# @ 1.900 - 555# @ 1.250 - coil bind @ 1.150

K-1150      1.550 diameter double Special Silicon spring with dampner that is good
                 for camshafts with up to .700 valve lift.
                 230# @ 2.000 - 628# @ 1.250 - coil bind @ 1.150

K-1200      1.625 diameter double H-11 spring that is good for camshafts with up
                 to .790 valve lift
                 260# @ 2.000 - 883# @ 1.250 - coil bind @ 1.150

K-1400      1.625 diameter triple H-11 spring that is good for camshafts with up to
                 .990 valve lift.
                 250# @ 2.200 - 820# @ 1.250 - coil bind @ 1.150

K-1500      1.650 diameter triple H-11 spring that is good for camshafts with up to
                 .850 valve lift.
                 265# @ 2.000 - 950# @ 1.200 - coil bind @ 1.090

K-1600      1.550 diameter double Silicon spring with dampner that is good for
                 camshafts with up to .720 valve lift.
                 200# @ 1.950 - 528# @ 1.250 - coil bind @ 1.170
                 Designed for NASCAR and large solid lifter camshaft profiles

K-1650      1.550 diameter double Silicon spring with dampner that is good for
                 camshafts with up to .725 valve lift.
                 200# @ 2.000 - 702# @ 1.250 - coil bind @ 1.150
                 Designed for NASCAR and large solid lifter camshafts

K-1700      1.650 diameter triple H-11 spring that is good for camshafts with up to
                 .840 valve lift.
                 360# @ 2.000 - 880# @ 1.250 - coil bind @ 1.150

K-1800      1.650 diameter triple H-11 spring that is good for camshafts with up to
                 .890 valve lift.
                 340# @ 2.100 - 921# @ 1.250 - coil bind @ 1.150