Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth Part # 91049360 (2 reviews) $49.99 (Each) Quantity: In Stock Fields in red are required. Add to Cart Add to Build List X 1 item added to cart Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth Added! Big Block Chevy Chromoly Steel SFI 29.1 Approved Flexplate, 168 Tooth Part # 91049360 $49.99 Quantity: 1 - Price: $49.99 Your Shopping Cart now has 10 items . Total: $100.00 Checkout Continue Shopping X Compare X Sorry, you must be logged in to use the Build List feature. Click here to login. Item XXXXXXXX is on BACKORDER. We will ship it when it becomes available. Press "Continue" to add this item to your cart. If you'd like to receive an email notification when this item is back in stock enter your email here: Email: Sign-up To return to the page click "Cancel". Cancel Continue Not what you're looking for? View Other: Speedway Flexplates View Other: Flexplates Specs Sold in Quantity: Each Material Type: Chromoly Tooth Count: 168 Torque Converter Bolt Circle: Dual: 11-1/2" and 10-3/4" Outside Diameter: 14.13 Finish: Zinc Plated Notes For '70-'90 Chevy/GMC 454 externally balanced only. Click image to enlarge Details Reviews (2) Q & A (3) What's in the Box Info Chromoly Steel Flexplate, SFI Approved - CHEVROLET 454 1970-90, Early, 168 Teeth, 2 piece rear seal, External Balance.