COMP Cams Valve Seal Kit Viton .675" OD for 5/16" Valves and .530" OD Guides

COMP Cams Viton Valve Seal Kit — .675" OD for 5/16" Valves High-performance Viton seals engineered by COMP Cams for durable, reliable valve stem sealing in performance and racing engines. These seals combine exceptional chemical resistance with superior heat tolerance to extend component life and reduce oil consumption. Fits: 5/16" (0.3125") valves Seal OD: 0.675" Guide bore compatibility: 0.530" OD guides Material: Viton for superior temperature and chemical resistance Benefits: Improved sealing, better spring clearance, reduced oil leakage Ideal for street performance, track use, and high-temperature environments where conventional seals fail. COMP Cams quality ensures consistent fitment and long service life for valve train rebuilds and upgrades.