Stock replacement and SFI-approved flexplates are available for small and big block Chevy engines. Gold iridite plated, SFI-approved plates meet 29.1 specs., are .035 in. thicker than stock and have dual (10-3/4 in. and 11-1/2 in.) converter bolt patterns unless specified. SFI flexplates have ring gears welded on both sides.
- Ring Gear Tooth Quantity:
- 168-tooth
- Rear Main Seal Style:
- 2-piece
- Engine Balance:
- External
- Flexplate Material:
- Steel
- Safety Rating:
- SFI 29.1
- Converter Bolt Pattern:
- 10.750 in./11.500 in.
- Crankshaft to Flywheel Attachment:
- 6-bolt
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 7.4L/454
- Years:
- 1970-1990
