• Fits all internally balanced Chevy V8 engines
• .035" thicker than stock
• Starter ring welded to both sides of flexplate for added strength
• Constructed from high tensile strength material to resist elongation & cracking
• 153 tooth has small GM bolt pattern
• Sized for stock 3/8" mounting bolts & easily drilled for 7/16" diameter
• SFI 29.1 approved