1963 – 1972 Chevrolet NOS Engine Positive Crankcase Ventilation Valve GM # 6423695

This new old stock engine crankcase ventilation valve was manufactured by General Motors for use on the following models:

Chevrolet 1963 – 1964 Corvette with 427 engine except 3/2BC (1st design),

Chevrolet 1965 – 1968 Passenger, Chevelle, Camaro with 396 engine except with  SP./H/Per, H/Per. engine,

Chevrolet 1966 – 1967 Passenger, Corvette with 427 engine except 3/2BC (1st design),

Chevrolet 1966 – 1968 Passenger, Corvette with 427 SP./H/Per engine (2nd design),

Chevrolet 1966 – 1968 Chevelle S.S. with SP./H/Per, H/Per. 396 engine,

Chevrolet 1966 – 1968 Passenger, Chevelle, Camaro with 8-cylinder except 396 engine,

Chevrolet 1966 El Camino with  SP./H/Per, H/Per. 396 engine (1st design),

Chevrolet 1966 – 1968 El Camino with  SP./H/Per, H/Per. 396 engine (2nd design),

Chevrolet 1968 – 1969 Chevy with 8-cylinder,

Chevrolet 1969 Passenger, Chevelle, Camaro with 8-cylinder except 302, H.D. 427 engine,

Chevrolet 1969 Camaro with 396 engine,

Chevrolet 1969 – 1972 Corvette with 8-cylinder engine  except H.D. 427, 454, SP./H/Per 350,

Chevrolet 1970 – 1972 All with 8-cylinder engine  except  SP./H/Per 350.

Chevrolet Pickup 1966 Series 10 with A.I.R (292),

Chevrolet Pickup 1968 All with 8-cylinder,

Chevrolet Pickup 1969 – 1970 Series 10-20-30, G-10-20 with 8-cylinder,

Chevrolet Pickup 1969 – 1970  Series 10-20-30 with 292,

Chevrolet Pickup 1971 – 1972 All, Blazer with 8-cylinder.

GMC 1971 – 1972 Sprint with 8-cylinder engine.

Stamped:  AC SPARK PLUG TYPE CV 764C 

Replaces 6421981

NOTE:  Images show the condition and what is included in the sale.