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PAC-1211X - RPM Series Single Valve Spring Set - 1.290" OD, 130bs @ 1.800", 385 lbs/in Spring Rate, .625" Max Lift
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* Whole number only
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Manufacturer: Pacaloy
Part No.: PAC-1211X
The PAC-1211X is a RPM Processed 1200 Series Beehive Valve Spring that fits a variety of applications. Most applications this spring will work with will have 5/16" or 8mm Valve Stem Diameters. This is a good all around Street / Strip Valve Spring with a max lift of .625" Will work with most LS-Series Applications.
| Part Number |
PAC-1211X |
| Large End OD |
1.290" |
Large End ID
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0.906" |
| Small End OD |
1.034 |
| Small End ID |
0.650 |
Seat Pressure
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130bs @ 1.800" |
| Open Pressue |
370lbs @ 1.175" |
| Spring Rate |
385 lbs /in |
Coil Bind
|
1.100" |
| Max Lift |
0.625" |
| Titanium Retainers |
R510 - 10°
R511 - 7° LS
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| Steel Retainers |
R310 - 10°
R311 - 7° LS |
| Spring Seats |
S111 |
| Spring Cups |
N/A |
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* Whole number only
Designed to fit PAC-1211X, PAC-1215, PAC-1218, PAC-1218X, PAC-1219, PAC-1219X, PAC-1255, PAC-1255X, PAC-1518, PAC-1519, AND PAC-1555 Valve Springs.
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