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67 68 69 Camaro Corvette Chevelle NOS 302 Z/28 "O" Stamped Rocker Arms Orig GM


Part # NOS-4042

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Product Specifications No Further Discounts Apply 
Part # NOS-4042
Year 64 65 66 67 68 69 70
Application Camaro Corvette Chevelle Nova
Color See photo
Availability In Stock, Available — This means the part is in our building ready to ship!
Description NOS Original GM "O" stamped original rocker arm assemblies. Listing includes a complete set of (16) assembly line correct O rockers for all high performance small block Chevrolet engines.  You can buy the current GM replacement part, however, they are not correct and do not feature the embossed "O" on the rocker arm. These rocker arms are Original NOS GM part# 3974290. These rocker arms are brand new in the GM boxes and also include the rocker arm ball and locking nut as sold by General Motors. Applications: 1967-1969 Camaro 302 Z/28, SS 350, 327, 1970-1974 Camaro Z/28 350, 1955-1982 Corvette All 283 327 Hi Performance, 1964-1969 Chevelle El Camino 283 327 350,  1964-1970 Chevy Nova 283, 327, 350, 1964-1970 Chevrolet Full Size Chevrolet 283, 327, 350. 
Downloads Factory Assembly Instruction Manuals

Note: This product is not eligible for discounts.