TCI Automotive 399554 - This forged flexplate is for Chevrolet 454 engines. SFI 29.1 approved and externally balanced. 153 Tooth Count. Dual GM Bolt Pattern.
TCI also offers stock replacement, stamped, heavy-duty flexplates for popular Chrysler, Ford and Chevy applications. TCI Chevy stamped flexplates are .035" thicker than stock, and the starter ring is welded to both sides of the flywheel for additional strength. Constructed from a high tensile strength material, these flywheels resist elongation and cracking. All 168-tooth flywheels have GM dual bolt patterns, are sized for stock 3/8" mounting bolts and can be easily drilled for 7/16" diameter high performance torque converter applications. These machined flexplates are perfect for stock to mild performance applications.