Edelbrock VS Perf Chev 396 - 454 Spring Kit

Edelbrock part 5895 Sure Seat Valve Spring Kit is designed for Big - Block Chevy 396 - 402 - 427 - 454 V8 engines with O.E Cast Iron Heads. Made of highest quality spring wire and precision wound to close tolerances. This Sure Seat Valve Spring set is for use on original equipment heads when installing Edelbrock Performer - Plus camshafts. The valve springs are supplied with retainers and lock kit. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application. Set of 16. Valve Spring Specifications Type Non - Rotator Seat Pressure 90 lbs. Installed Height 1.880 Open Pressure 220 lbs. 0.420 Outside Diameter 1.500 Inside Diameter 1.082 Coil Bind 1.340