PAC Racing 500 Series Valve Spring Retainers are constructed of pro-grade ultra-high strength and lightweight Ti-17 titanium that is optimized for thickness and strength. Stringent material certifications and ultimate strength tests ensure peak performance for beehive, dual, triple, and solid stop versions.
Showing 65–80 of 84 results
Fits PAC-1372 – 1.240 in. OD – 0.710 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits PAC-1372 – 1.240 in. OD – 0.710 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits PAC-1225/1243/1325/1343/1561 – 1.400 in. OD – 0.780 in. Second Step Diameter – 10 Degree Lock Angle – Titanium
Fits PAC-1225/1243/1325/1343/1561 – 1.400 in. OD – 0.780 in. Second Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Dual Drag Race Springs – 1.365 in. OD – 0.715 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Dual Drag Race Springs – 1.365 in. OD – 0.715 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Dual Drag Race Springs – 1.380 in. OD – 0.715 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Dual Drag Race Springs – 1.380 in. OD – 0.715 in. Second Step Diameter – 8 Degree Lock Angle – Titanium
Fits PAC-1312 and 1312L – 1.075 in. OD – 0.575 in. Second Step Diameter – 7 Degree Lock Angle – Titanium
Fits PAC-1312 and 1312L – 1.075 in. OD – 0.575 in. Second Step Diameter – 7 Degree Lock Angle – Titanium
Fits PAC-1221 and 1521 – 1.235 in. OD – 0.640 in. Second Step Diameter – 7 Degree Lock Angle – Titanium
Fits PAC-1221 and 1521 – 1.235 in. OD – 0.640 in. Second Step Diameter – 7 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits PAC-1362/1363/1366 – 1.490 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits PAC-1362/1363/1366 – 1.490 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Large OD Retain.er for Large Triple Spring – 1.620 in. OD – 0.865 in. Second Step Diameter – 0.630 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Large OD Retain.er for Large Triple Spring – 1.620 in. OD – 0.865 in. Second Step Diameter – 0.630 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.475 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 10 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
Fits Most Triple Drag Race Springs – 1.480 in. OD – 0.865 in. Second Step Diameter – 0.635 in. Third Step Diameter – 8 Degree Lock Angle – Titanium
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