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- PSI Sportsman Drag Race Valve Spring
- Triple
- 1.660 in. OD
- 1.195 in. Outer
- 0.870 in. Middle
- 0.630 in. Inner
- Seat Pres. 340 lbs. At 2.070 in.
- Open Pres. 940 lbs. At 1.270 in.
- PSI Sportsman Drag Race Valve Spring
- Triple
- 1.645 in. OD
- 1.195 in. Outer
- 0.870 in. Middle
- 0.630 in. Inner
- Seat Pres. 300 lbs. At 2.000 in.
- Open Pres. 890 lbs. At 1.200 in.
- PSI Sportsman Drag Race Valve Spring
- Dual
- 1.625 in. OD
- 1.175 in. Outer
- 0.855 in. Inner
- Seat Pres. 275 lbs. At 2.000 in.
- Open Pres. 750 lbs. At 1.200 in.
- PSI Sportsman Drag Race Valve Spring
- Triple
- 1.600in. OD
- 1.195in. Outer
- 0.870in. Middle
- 0.630 in. Inner
- Seat Pres. 375 lbs. At 2.100 in.
- Open Pres. 1045 lbs. At 1.200 in.
- PSI Sportsman Drag Race Valve Spring
- Triple
- 1.660 in. OD
- 1.195 in. Outer
- 0.870 in. Middle
- 0.630 in. Inner
- Seat Pres. 385 lbs. At 2.200 in.
- Open Pres 1110 lbs. At 1.200 in.
- PSI Sportsman Drag Race Valve Spring
- Triple
- 1.660 in. OD
- 1.195 in. Outer
- 0.870 in. Middle
- 0.630 in. Inner
- Seat Pres. 395 lbs. At 2.250 in.
- Open Pres. 1178 lbs. At 1.200 in.
- PSI Sportsman Drag Race Valve Spring
- Dual
- 1.625 in. Outer ID/OD
- 0.855 in. Inner ID/OD
- Seat Pres. 305 lbs. At 2.050 in.
- Open Pres. 865 lbs. At 1.150 in.
Race With the Legend
The name Ed Iskenderian is a legend among racers worldwide. Ed’s life history parallels the proverbial success story.
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