True Billet FlexplateBig Block Ford14.21'' Diameter164 Tooth12 Pitch Tooth Gear6.94 lbsNeutral Balance4 on 11.38'' and 3 on 10.75''/11.5'' Converter Pattern
These plates are clearly the superior choice for quality and precision. Machined to exacting tolerances from 4340 round bar, our proprietary manufacturing process ensures the strongest gear tooth, least runout, and the best longevity on the market. All Meziere flexplates are certified to SFI 29.2.Features:Concentric machined to .005" One piece design - 100 machined Proprietary heat treating process Chamfered gear tooth provides better engagement

Application information:Fits big block Ford 429/460 164 tooth ring gear 12 pitch tooth profile Neutral balance Weighs 6.94 pounds Converter pattern 1 - 3 holes 7/16" diameter on 10.75" bolt circle Converter pattern 2 - 3 holes 7/16" diameter on 11.5" bolt circle Converter pattern 3 - 4 holes 7/16" diameter on 11.38" bolt circle