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Earls 29E04BERL Pressure Master Valve Cover Seal Pressure Master Valve Cover Seal, Big Block Chevy 396-502 (pair) - Developed from aerospace technology for high performance and racing engines. Pressure Master Seals, designed and manufactured for EARLĘS by Parker-Hannifin Corp., offer aerospace engineered solutions to automotive sealing problems. Features: Uses Aerospace Technology; For High Performance; For Racing Engines; Complete/Reliable Seals; Rigid Seal Maintains Shape; Prevents Seal Over-Tightening; Designed For Long Life Installation Notes: The integral seal's design and metal backbone gives the seal rigidity to maintain its shape. Designed for extended life by establishing optimum squeeze on the seal element. The metal inserts around the screw holes control the amount of squeeze on the rubber, preventing overtightening of the seal. DO NOT CRUSH METAL INSERT. |