Piston

Bring new life to your classic's engine with this replacement piston. Whether you're replacing a worn component or tackling a full rebuild, this essential part helps turn combustion into the power that keeps your classic moving. This Piston fits 1956 Buick Special; 1954 Buick Skylark; 1954–1956 Buick Roadmaster, Super and Century.

• Includes: 1 Piston
• Engine: 322 cid (5.3L) V8
• Piston Size: Available in standard size and in .020", .030", .040" and .060" oversizes
• Piston Specifications: Cast aluminum piston with a dome crown. Compression height is 2.188 in and pin outside diameter is 0.940 in.
• Fitment Notes: Cylinder bore diameter ranges from 4.000 in (101.6 mm) for standard size to 4.060 in (103.124 mm) for the largest oversize.