• Gold iridite plated Small Block Chevy SFI-approved flexplate
• 153-Tooth, internally balanced
• SFI-approved flexplate meets 29.1 specs
• .035" thicker than stock
• Features dual 10-3/4" and 11-1/2" converter bolt pattern
• Approximately 12-7/8" diameter
• Flexplate has ring gears welded on both sides