PSI, #1 in valve spring technology today. Every PSI spring begins with wire that is made with the highest quality Chrome-Silicon alloys made from 100% Kobe steel, long considered critical to manufacturing the cleanest valve spring quality steel in the world. Through the use of the latest developments in melt technology, composition control and casting practices, these alloys are held to the strictest cleanliness standards ever offered. As a result, the use of these super clean materials also insures the lowest inclusion content possible. Each set is 100% quality inspected & pressure matched
Longer life means more laps per dollarDrag Race, single spring flat tappet application for lift rule cams with stock 1.250 spring pocket, these springs deliver the open pressures required to maintain valve train stability, RPM and long spring life. Set of 16 - 1.220 OD single w/damper
- .820 ID
- .485 max lift
- 190 lbs @ 1.865 installed height
- 418 lbs @ 1.380 open pressure
- Spring rate 470 lbs
- Coil Bind 1.300
Use 10 deg Chrome-moly Retainer# 519 |
