Enginetech R43058
Cast piston ring set for one V8 engine, 4.300" / 109.22 mm bore and 5/64" / 5/64" / 3/16" ring pack.
Enginetech R43058 is a cast piston ring set for eight-cylinder Cadillac engines with a 4.300" nominal cylinder bore. The set uses a traditional 5/64" / 5/64" / 3/16" ring pack.
Application / fitment
This set is intended for selected 1968-1976 Cadillac 7.7 / 472 and 8.2 / 500 V8 engines. Catalog coverage includes Calais, DeVille, Eldorado, Fleetwood, and Commercial Chassis applications depending on model year and engine.
- engines: Cadillac 7.7 / 472 and 8.2 / 500 V8
- selected model years: 1968-1976
- number of cylinders: 8
- nominal bore: 4.300" / 109.22 mm
- ring pack: 5/64" / 5/64" / 3/16"
Before installation, verify the size marking on the package, measured cylinder bore, piston groove widths, and ring end gaps. The base part number is also offered in oversize versions.
Technical information
- part type: piston ring set
- compression ring material: cast iron
- nominal bore: 4.300" / 109.22 mm
- top ring: 5/64" / 1.98 mm
- second ring: 5/64" / 1.98 mm
- oil ring: 3/16" / 4.76 mm
- catalog size markings: STD, 0.030", 0.040", 0.060"
- sale unit: complete set for one V8 engine / 8 cylinders