PAC R523 - Ti-17 Titanium Solid Stop Spring Retainers - 1.480" OD, 1.180" First Step, .865 Second Step, .635" ID, 19.40 g, 8 Degree

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Price: $460.00 Manufacturer: Pacaloy Part No.: PAC-R523  Part Number    PAC-R523   Outer Diameter   1.480"   First Step   1.180"  Second Step   0.865  Inner Diameter   0.635"   Weight (g)  19.4g  Lock Angle   8° Pacaloy's 500 Series Retainers are machined from the finest Ti-17 Titanium Alloy available. Ti-17 Alloy has proven to be the best alloy for making extremely strong, yet lightweight Valve Spring Retainers. We recommend the PAC 500 Series Retainers for all applications from High HP Street / Strip, to Circle Track to NHRA Top Fuel. The PAC-R523 Retainers are designed for Heavy Duty Top for Abusive Top Alcohol Engines Triple Spring.