| Howards Cams Pacaloy™ Springs w/Special Processing Style: "Pacaloy" Dual Outer O.D.: 1.550
 Outer I.D.: 1.100
 Inner I.D.: .780
 Damper: No
 Closed Pressure: 250 @ 2.000
 Open Pressure: 765 @ 1.200
 Rate: 644
 Max Lift: .800
 Coil Bind: 1.150
 When only the best will do. These Pacaloy™ springs are enhanced with a special Nano-Peen™ spring technology for durability and exotic heat treatment for minimal load loss. These are the favorites of many pro-sportsman and professional racers. For round after round, race after race consistency, these are the springs pro builders rely on. The ultimate severe application valve spring. Sets of 16.  |