Small Block Chev 1-Piece Rear Main 153 Tooth External Balance Flexplate - SFI Approved
Suits 10.5" Converter Bolt Circle

Heavy Duty Flexplate 153 Tooth Externally Balanced - SFI Approved
Small Block Chev 305 - 350 1986 and Up

Aeroflow's SFI rated heavy duty flexplates are manufactured with extra thick material and double welded. These flexplates will withstand the extreme power and RPM of today's engines. Available to suit Chev, LS, Ford and Holden.

SFI certification sticker 29.1 approved balanced and checked for runout.

153 Tooth Flexplate.

Suits 1 Piece Rear Main Seal.

Outside Diameter is 12-3/4" (323mm).

External Balance.

When running an externally balanced 383 or 400 SBC with a 153 tooth flexplate. A balance plate must be used.

One Converter bolt pattern is included:

10.5"