Product Description:
Flat Tappet Valve Springs, Set.
Made for TPIS 276/286 and 280/280 Hyd. flat tappet camshafts, this single spring with damper has an OD of 1.250" and an ID of .880". The seat pressure is 110lbs @ 1.750" installed height ans an open pressure of 285lbs @ 1.250". Coil bind is at 1.200" and max lift is .500" This spring works with TPIS 6.SPS510 spring seat and TPIS 6.RET510 Ultra Light steel retainer. Sold as a set of 16.