Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 520 seals have a .575" OD and fit applications with 5/16" valves and .530" OD guides.
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Sorry we do not have fitment information available for this part number. Contact us for any fitment questions. | |||||
IN STOCK Supertech VS-N7E-8Supertech Valve Stem Seals Supertech Nissan 7mm Viton Valve Stem Seal - Set of 8 $33.33
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IN STOCK Supertech VSI-M6E-8Supertech Valve Stem Seals Supertech Mini / Dodge Neon / Mitsubishi 420A 6mm Viton Integral Valve Stem Seal - Set of 8 $38.25
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IN STOCK GSC Power Division 1052GSC Power Division Valve Stem Seal Sets GSC P-D SR20DET Valve Stem Seal Set $37.31
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IN STOCK Supertech VS-H6.6E-8Supertech Valve Stem Seals Supertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Viton Exhaust Valve Stem Seal - Set of 8 $33.33
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IN STOCK Ferrea VS1003Ferrea Valve Stem Seals - Sets Ferrea Acura/Honda 5.5mm Viton Intake Valve Stem Seal - Set of 8 $42.99
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IN STOCK Ferrea VS1015Ferrea Valve Stem Seals - Sets Ferrea Subaru EJ20 6mm Viton Hi-Temp Exhaust Valve Stem Seal - Set of 8 $43.78
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IN STOCK Supertech VS-N7E-12Supertech Valve Stem Seals Supertech Nissan 7mm Viton Valve Stem Seal - Set of 12 $37.36
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IN STOCK Supertech VS-TS6I-8Supertech Valve Stem Seals Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal - Set of 8 $30.89
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For more information on COMP Cams part number 520-12, you can visit the official COMP Cams website.