Seller notes

PAC Racing Springs PAC-R405 Dual Spring 400 Series Retainer - +0.050 Sportsman Drag Race/Circle Track Retainer. Lock angle: STD 10. Please Click on the "Read More" link for additional details about this item. Thank you, Summit Racing Equipment. The World's Speed Shop Since 1968 Inside Diameter of Inner Spring (in) 0.780 in. Lock Style 10 degree Locks Included No Notes +0.050 in. installed height. Number of Springs Per Valve Dual Outside Diameter of Outer Spring (in) 1.450 in. Quantity Sold indiv...

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