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PAC-1283 Beehive Valve Spring Set - 1.250" OD, 110bs @ 1.750", 363 lbs/in Spring Rate, .600" Max Lift
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* Whole number only
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Manufacturer: Pacaloy
Part No.: PAC-1283
The PAC-1283 Valve Springs were designed specifically for the Dodge Viper V-10 Engine. These Springs will work with most aftermarket camshafts with a maximum lift of .600" or less. Complete Drop in that requires no machining and fits stock retainers and seats.
*Sold as a set of 20 Springs
| Part Number |
PAC-1283 |
| Large End OD |
1.250" |
Large End ID
|
0.845" |
| Small End OD |
1.085" |
| Small End ID |
0.680" |
Seat Pressure
|
110bs @ 1.750" |
| Open Pressue |
328lbs @ 1.150" |
| Spring Rate |
363 lbs /in |
Coil Bind
|
1.080" |
| Max Lift |
0.600" |
| Titanium Retainers |
R510 - 10°
R511 - 7°
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| Steel Retainers |
R310 -10°
R311 - 7° |
| Spring Seats |
N/A |
| Spring Cups |
N/A |
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