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As is
Item Title: Original GM Aluminum Bellhousing
Casting Number: 3779553
Casting Marks: 2 GM
Material: Cast Aluminum
Transmission Register Bore: 4-5/8” (4.625”)
Overview
Up for sale is an authentic, original GM cast aluminum bellhousing (Casting #3779553). This is the desirable lightweight aluminum unit—not the common heavy cast iron version (3779552). Perfect for factory-correct restorations or high-performance vintage builds.
Fitment / Applications
1960–1962 Chevrolet Corvette (C1): 283 ci & 327 ci V8s with 3-speed or 4-speed manual transmissions.
1961–1964 Chevrolet Full-Size (Impala, Bel Air, Biscayne): 348 ci & 409 ci V8 W-series engines with manual transmissions.
Condition
Original vintage condition with clear casting numbers and factory markings intact.
Structural cast aluminum housing with normal surface wear/patina consistent with age.
Please review all high-resolution photos carefully to inspect all mounting points, threads, and surface details before purchasing.
