This spring kit works with ESSLINGER SPORT CAMS line of Duratec cams.
By utilizing "clean wire" technology and a proprietary heat treat process our supplier as come up with an extremely durable and long lasting spring that has increased pressures without any added weight. In fact, the Titanium retainer is 30% lighter (7 grams vs 10 grams) than the OEM retainer.
68lbs @ 1.380" (35mm) Installed Height
185lbs @ max lift of.475"
.875" Coil bind height
.030" (.75mm) minimum clearance required above coil bind height at max lift