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Spectre Performance 4278
Oil Breather Cap; Spectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes. These valve cover breathers are made with triple chrome plated steel ensuring it performs as well as it looks.
S. B. International, Inc. P3120JF
SBI Valve. Specifications: Head Diameter: 2.250, Length: 5.270, Stem Diameter: 11/32, Stem Type: 1G, Tip Length: 0.260.
S. B. International, Inc. P5141
SBI Valve. Specifications: Head Diameter: 1.020, Length: 3.490, Stem Diameter: 5.5mm, Stem Type: 1G.
S. B. International, Inc. PV1620HP-SPEC
SBI Valve. Specifications: Chrome or Nitrided: Y, Head Diameter: 2.091, Length: 5.106, Seat Angle: 45, Stem Diameter: 0.3712, Stem Type: 2G, Tip Length: 0.2170, Wafer: Y.
Spectre Performance 4279
Oil Breather Cap; Spectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes.
S. B. International, Inc. P3122-100
SBI Valve. Specifications: Chrome or Nitrided: Y, Head Diameter: 2.080, Length: 5.050, Seat Angle: 44.5, Stem Diameter: 0.3415, Stem Type: 1G, Tip Length: 0.260, Wafer: Y.
S. B. International, Inc. P5142
SBI Valve. Specifications: Head Diameter: 1.870, Length: 8.500, Stem Diameter: 3/8, Stem Type: 1G.
S. B. International, Inc. PV1637
SBI Valve. Specifications: Head Diameter: 1.780, Length: 6.260, Stem Diameter: 3/8, Stem Type: 2G.
Silver Seal Products Company, Inc. TW6556CP
Silver Seal Products BB Chev. V.C. Tall(Chm)(Pr.). Professional engine machine shop component manufactured to exacting tolerances for reliable performance.
