Overview Reviews Product Description Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 521 seal has a .545" OD and fits applications with 3/8" valves and .500" OD guides. Product Videos Custom Field MPN 521-1 Product Reviews Write a Review Write a Review × COMP CAMS COMP Cams Valve Seal 3/8 Viton Metal Bo - 521-1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details COMP CAMS | sku: CCA521-8 COMP Cams Valve Seals 3/8 Viton Metal B - 521-8 MSRP: Now: $17.95 Add to Cart Quick view Details COMP CAMS | sku: CCA521-16 COMP Cams Valve Seals 3/8 Viton Metal B - 521-16 MSRP: Now: $20.95 Add to Cart Quick view Details COMP CAMS | sku: CCA521-12 COMP Cams Valve Seals 3/8 Viton Metal B - 521-12 MSRP: Now: $17.95 Add to Cart Quick view Details COMP CAMS | sku: CCA522-8 COMP Cams Valve Seals 3/8 Viton Metal B - 522-8 MSRP: Now: $14.95 Add to Cart Quick view Details COMP CAMS | sku: CCA515-1 COMP Cams Valve Seal Metal Body Viton 3 - 515-1 MSRP: Now: $4.95 Add to Cart
Quick view Details COMP CAMS | sku: CCA521-16 COMP Cams Valve Seals 3/8 Viton Metal B - 521-16 MSRP: Now: $20.95 Add to Cart Quick view Details COMP CAMS | sku: CCA521-12 COMP Cams Valve Seals 3/8 Viton Metal B - 521-12 MSRP: Now: $17.95 Add to Cart Quick view Details COMP CAMS | sku: CCA522-8 COMP Cams Valve Seals 3/8 Viton Metal B - 522-8 MSRP: Now: $14.95 Add to Cart Quick view Details COMP CAMS | sku: CCA515-1 COMP Cams Valve Seal Metal Body Viton 3 - 515-1 MSRP: Now: $4.95 Add to Cart
Quick view Details COMP CAMS | sku: CCA521-12 COMP Cams Valve Seals 3/8 Viton Metal B - 521-12 MSRP: Now: $17.95 Add to Cart Quick view Details COMP CAMS | sku: CCA522-8 COMP Cams Valve Seals 3/8 Viton Metal B - 522-8 MSRP: Now: $14.95 Add to Cart Quick view Details COMP CAMS | sku: CCA515-1 COMP Cams Valve Seal Metal Body Viton 3 - 515-1 MSRP: Now: $4.95 Add to Cart
Quick view Details COMP CAMS | sku: CCA522-8 COMP Cams Valve Seals 3/8 Viton Metal B - 522-8 MSRP: Now: $14.95 Add to Cart Quick view Details COMP CAMS | sku: CCA515-1 COMP Cams Valve Seal Metal Body Viton 3 - 515-1 MSRP: Now: $4.95 Add to Cart
Quick view Details COMP CAMS | sku: CCA515-1 COMP Cams Valve Seal Metal Body Viton 3 - 515-1 MSRP: Now: $4.95 Add to Cart