PAC R503 - Ti-17 Titanium Triple Spring Retainers - 1.490" OD, 1.185" First Step, 0.865" Second Step, .635" ID, 17.2 g, STD 10 Degree

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Price: $460.00 Manufacturer: Pacaloy Part No.: PAC-R503  Part Number    PAC-R503   Outer Diameter   1.490"   First Step   1.185"  Second Step  0.865"  Inner Diameter   0.840"   Weight (g)  17.2g   Lock Angle   STD 10° 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-R503 Retainers are designed to fit PAC-1362, PAC-1363, PAC-1366 and PAC-1368 Triple Drag Race Spring