FLYWHEELS AND FLEXPLATES
Chevrolet Performance offers both internally and externally balanced flywheels and flexplates. It is critical that you use the correct design for your specific engine application. Engines with one-piece crankshaft seals require externally balanced flywheels or flexplates (except for ZZ427, ZZ572/620, ZZ572/720R and the Anniversary Edition 427).
Part Number: 14001992
Year Of Engine: 1970-1990
Outside Diameter: 14"
Crank Flange Bolt Pattern: 3.580"
Converter Bolt Pattern: 11.5"
Starter Ring Gear Teeth: 168
Technical Notes: For externally balanced 454 Mark IV 2-piece rear main seal engines