1966-1970 332-428 FE and 1968-1978 429-460 Big Block, 164 Tooth, External Balanced;
1966-1970 332-428 FE and 1968-1978 429-460 Big Block, 164 Tooth, External Balanced;All applications for flexplates are SFI 29.1 Certified; Available in Externally and Internally Balanced options; Feature Zinc Dichromate Plated finish for superior corrosion resistance and good looks; Heavy Duty design utilized thicker than stock steel plate enabling to withstand the stress of high-stall converters and high-RPM engines;