Overview Reviews Product Description Valve Stem Seal - Positive Stop - 3/8 in Valve Stem - 0.630 in OD - 0.531 in Guide OD - PTFE - Set of 16 Product Videos Custom Field Product Reviews Write a Review Write a Review × HOWARDS RACING COMPONENTS PC Valve Seal Set 16pk 3/8in x .531in Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details MANLEY | sku: MAN24046-8 3/8in Valve Stem Seals (8pk) MSRP: Now: $16.38 Add to Cart Quick view Details ALLSTAR PERFORMANCE | sku: ALL90235 Umbrella Valve Seals 11/32in 16pk MSRP: Now: $19.99 Add to Cart Quick view Details PAC RACING SPRINGS | sku: PACPAC-1373-16 1.430 Dual Valve Spring Set 16pk MSRP: Now: $596.45 Add to Cart Quick view Details MAHLE ORIGINAL/CLEVITE | sku: M77SS45974 Valve Stem Seals (16pk) 6.6L Duramax 01-09 MSRP: Now: $26.99 Add to Cart Quick view Details HOWARDS RACING COMPONENTS | sku: HRC96210-30 Valve Spring Shims 16pk 1.250 x .875 x .030 MSRP: Now: $9.99 Add to Cart
Quick view Details ALLSTAR PERFORMANCE | sku: ALL90235 Umbrella Valve Seals 11/32in 16pk MSRP: Now: $19.99 Add to Cart Quick view Details PAC RACING SPRINGS | sku: PACPAC-1373-16 1.430 Dual Valve Spring Set 16pk MSRP: Now: $596.45 Add to Cart Quick view Details MAHLE ORIGINAL/CLEVITE | sku: M77SS45974 Valve Stem Seals (16pk) 6.6L Duramax 01-09 MSRP: Now: $26.99 Add to Cart Quick view Details HOWARDS RACING COMPONENTS | sku: HRC96210-30 Valve Spring Shims 16pk 1.250 x .875 x .030 MSRP: Now: $9.99 Add to Cart
Quick view Details PAC RACING SPRINGS | sku: PACPAC-1373-16 1.430 Dual Valve Spring Set 16pk MSRP: Now: $596.45 Add to Cart Quick view Details MAHLE ORIGINAL/CLEVITE | sku: M77SS45974 Valve Stem Seals (16pk) 6.6L Duramax 01-09 MSRP: Now: $26.99 Add to Cart Quick view Details HOWARDS RACING COMPONENTS | sku: HRC96210-30 Valve Spring Shims 16pk 1.250 x .875 x .030 MSRP: Now: $9.99 Add to Cart
Quick view Details MAHLE ORIGINAL/CLEVITE | sku: M77SS45974 Valve Stem Seals (16pk) 6.6L Duramax 01-09 MSRP: Now: $26.99 Add to Cart Quick view Details HOWARDS RACING COMPONENTS | sku: HRC96210-30 Valve Spring Shims 16pk 1.250 x .875 x .030 MSRP: Now: $9.99 Add to Cart
Quick view Details HOWARDS RACING COMPONENTS | sku: HRC96210-30 Valve Spring Shims 16pk 1.250 x .875 x .030 MSRP: Now: $9.99 Add to Cart