TCI GM Chevy Small and Big Block SFI Flexplate with 10.75" and 11.5" Conv

SFI 29.1 approved. Fits Small and Big Block Chevy internally Balanced V8 engines using a 6 bolt crankshaft flange. Drilled for 10.75" small GM converter bolt pattern and also 11.5" big GM converter bolt pattern. Flexplate is .035" thicker than stock and the starter ring is welded to both sides of the flexplate for additional strength. Constructed from a high tensile strength material this flexplate resists elongation and cracking. All 168 tooth flexplates are sized for stock 3/8" mounting bolts and can be easily drilled for 7/16" diameter high performance torque converter applications.