Elgin Performance Inverted Conical Valve Springs
Style: RPM Ovate Beehive
Outer O.D.: 1.290"
Closed Pressure: 130 @ 1.800"
Open Pressure: 318 @ 1.200"
Coil Bind: 1.120"
Note: Set of 8 (2 sets required per 8 cylinder)

Elgin Performance Valve Springs
Style: Single with Damper
Outer O.D.: 1.260"
Closed Pressure: 118 @ 1.700"
Open Pressure: 318 @ 1.210"
Coil Bind: 1.160"
Note: Set of 8 (2 sets required per 8 cylinder)

Elgin Performance Valve Springs
Style: Dual
Outer O.D.: 1.437"
Closed Pressure: 120 @ 1.800"
Open Pressure: 325 @ 1.250"
Coil Bind: 1.100"
Note: Set of 8 (2 sets required per 8 cylinder)

Elgin Performance Valve Springs
Style: Single with Damper
Outer O.D.: 1.500"
Closed Pressure: 121 @ 1.800"
Open Pressure: 298 @ 1.300"
Coil Bind: 1.130"
Note: Set of 8 (2 sets required per 8 cylinder)