AEROFLOW Big Block Chev 168 Tooth External Balance Flexplate RB30 this gives you more consistent

this gives you more consistent rocker geometry

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TKO and Magnum manual transmissions

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AEROFLOW Big Block Chev 168 Tooth External Balance Flexplate RB30 this gives you more consistentAF89 454 Heavy Duty Flexplate 168 Tooth Externally Balanced Big Block Chev Aeroflow Flexplates are made from extra thick material and double welded & anodised. These flexplates will withstand the Extreme Power and RPM of today's engines. 168 Tooth Flexplate. Suits 2 Piece Rear Main Seal. Outside Diameter is 14 1 8" (359mm). External Balance. Two Converter bolt patterns are included: 10. 5" 11. 5"