Replaces OEM GM breather #6421868 on 65-67 GM big block engines. Dress up your engine with this sharp looking, chrome-plated push-on oil breather. This new cap is internally baffled and uses a high porosity filter. Great for hi-performance use! Fits factory and after-market valve covers with 1.22" diameter hole. 2-1/2"dia. x 2-1/8" ht. w/logo.
Features:
Internally baffled with filter
Fits valve cover openings with 1.22˝ dia.
Replaces OEM - GM breather #6421868 on 1965-67 GM Big Blocks
Chrome plated breather cap is ideal for race car vacuum balance systems, as well as OEM applications with positive crankcase ventilation (PCV). It features a 1" O.D. neck and a 5/8" O.D. breather tube, and an integral metal baffle/ foam element combination. Fits all factory and aftermarket valve covers with a 1.22" diameter Hole.Features:Chrome Plated SteelInternally BaffledComes With Rubber Gro..
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