Pac Racing Springs RPM Beehive Valve Springs
Style: RPM Ovate Beehive
Outer O.D.: 1.445"
Closed Pressure: 175 @ 1.950"
Open Pressure: 440 @ 1.300"
Coil Bind: 1.220"

PAC Racing Springs 1200 Series Oval Track
Style: Dual with Damper
Outer O.D.: 1.545"
Closed Pressure: 175 @ 1.900"
Open Pressure: 442 @ 1.275"
Coil Bind: 1.180"

PAC 1300 Series Drag Racing Valve Springs
Style: Dual
Outer O.D.: 1.550"
Closed Pressure: 250 @ 2.000"
Open Pressure: 765 @ 1.200"
Coil Bind: 1.150"

PAC 1300 Series Drag Racing Valve Springs
Style: Dual
Outer O.D.: 1.550"
Closed Pressure: 275 @ 2.000"
Open Pressure: 805 @ 1.200"
Coil Bind: 1.150"

PAC 1300 Series Drag Racing Valve Springs
Style: Dual
Outer O.D.: 1.500"
Closed Pressure: 250 @ 2.030"
Open Pressure: 614 @ 1.250"
Coil Bind: 1.180"

PAC 1300 Series Drag Racing Valve Springs
Style: Triple
Outer O.D.: 1.645"
Closed Pressure: 375 @ 2.200"
Open Pressure: 1064 @ 1.200"
Coil Bind: 1.130" 

PAC 1300 Series Drag Racing Valve Springs
Style: Dual
Outer O.D.: 1.500"
Closed Pressure: 375 @ 2.150"
Open Pressure: 1116 @ 1.200"
Coil Bind: 1.130"

PAC 1300 Series Drag Racing Valve Springs
Style: Triple
Outer O.D.: 1.645"
Closed Pressure: 350 @ 2.150"
Open Pressure: 1004 @ 1.200"
Coil Bind: 1.130"

PAC 1300 Series Drag Racing Valve Springs
Style: Dual with Damper
Outer O.D.: 1.564"
Closed Pressure: 250 @ 2.000"
Open Pressure: 670 @ 1.200"
Coil Bind: 1.140"

PAC 1300 Series Drag Racing Valve Springs
Style: Dual with Damper
Outer O.D.: 1.574"
Closed Pressure: 265 @ 2.000"
Open Pressure: 705 @ 1.200"
Coil Bind: 1.150"