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- MAX-LIFE Super Endurance Roller Valve Spring
- Dual w/Damper
- Outer OD/ID 1.570/1.146in.
- Inner OD/ID 1.044/0.748in.
- Seat Pres 275lbs at 2.00in.
- Open Pres. 790lbs at 1.200in.
- 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.
- Cam And Complete Kit
- Hyd. Roller
- Valve Lift Int/Ext. 0.485/0.505
- Valve Lash Hot Int/Ext. 0.000
- ADV Duration Int/Ext. 265/272
- 0.050 Duration Int/Ext. 217/225
- Lobe Center 112
- 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.
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual w/Damper
- Outer OD/ID 1.550/1.100in.
- Inner OD/ID 0.985/0.706in.
- Seat Pres 0.295lbs. At 2.00in.
- Open Pres. 860lbs. At 1.200in.
- OEM Replacement Valve Spring Set
- Comp. w/Stock Retainers/Valve Seals
- For Use w/Hyd./Solid Lifter Cams
- Suited For NHRA Stock Eliminator Classes Where Stock OD V. Spring Is Reqd.
- Valve Spring Set
- Outer
- Install H 1.400
- Seat Pres. 85 lbs.
- 457AL Retainer
- Max Coil Bind H 0.850l Spring Rate Lbs. Per Inch 270
- Outer Spring OD/ID1.210/0.925
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual w/Damper
- Outer OD/ID 1.600 /1.150 in.
- Inner OD/ID 1.040/0.745 in.
- SeatPres. 275lbs. At 2.050in.
- OpenPres.810lbs. At 1.200in.
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual
- Outer OD/ID 1.510/1.085 in.
- Inner ID 0.760 in.
- Seat Pres 180 lbs at 1.980 in.
- Open Pres. 680 lbs at 1.180 in.
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual
- Outer OD/ID 1.580/1.160 in.
- Inner ID 0.835 in.
- Seat Pres. 248 lbs at 2.050 in.
- Open Pres. 640 lbs at 1.270 in.
- MAX-LIFE Super Endurance Roller Valve Spring
- Beehive LS
- Outer OD/ID 1.290/0.640 in.
- Seat Pres 150 lbs at 1.800 in.
- Open Pres. 420 lbs at 1.140 in.
- MAX-LIFE Super Endurance Roller Valve Spring
- Beehive LS
- Outer OD/ID 1.290/0.630 in.
- Seat Pres 130 lbs at 1.800 in.
- Open Pres. 370 at 1.175 in.
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual
- Outer OD/ID 1.378/0.976 in.
- Inner ID 0.680 in.
- Seat Pres 150 lbs at 2.000 in.
- Open Pres. 640 lbs at 1.150 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.
- MAX-LIFE Super Endurance Roller Valve Spring
- Dual
- Outer 1.400/0.995 in.
- Inner ID 0.700 in.
- Seat Pres 150 lbs at 2.000 in.
- Open Pres. 625 lbs at 1.150 in.
- Valve Spring Set
- Inner
- Installed H 1.250
- Seat Pressure 100
- Max Coil Bind H 0.720
- Spring Rate 320 lbs. Per Inch
- Outer Spring OD/ID 1.095/0.815
- Inner Spring OD/ID 0.820/0.605
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Race With the Legend
The name Ed Iskenderian is a legend among racers worldwide. Ed’s life history parallels the proverbial success story.




