body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2, h3 { color: #2c3e50; } ul { list-style: none; padding: 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; } table, th, td { border: 1px solid #ddd; } th, td { padding: 10px; text-align: left; } th { background-color: #f4f4f4; } .vehicle-list { background-color: #f9f9f9; padding: 15px; border-radius: 5px; } .vehicle-list span { display: inline-block; background-color: #ecf0f1; margin: 5px; padding: 8px 12px; border-radius: 4px; font-size: 14px; } Valve Stem Seal, Positive Stop, 8 mm Valve Stem, 0.530 in Guide, Viton, AFR LS1 Cylinder Heads, Set of 16 8MM VALVE STEM SEALS - VITON .530 GUIDE Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing and Street markets, including racers, street performance fans, and everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters and spacers, lifters, fasteners, and more. ManufacturerPart: AFR6612-16 Package Weight (lbs): 0.14 Package Length (in): 5.0 Package Width (in): 2.25 Package Height (in): 0.9 Style Positive Stop Intended Valve Guide Diameter (in) 0.530 in Valve Stem Diameter (in) 0.315 in Intended Valve Stem Diameter (mm) 8 mm Steel Body Yes Machine Work Required No Material Viton Rubber Color Blue Finish Natural Quantity Set of 16 Buy with confidence If you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.