BM 20230 Flexplate, 168 Tooth for 2-Piece Rear Main Seal, Chevy V8

SKU: 20230
Fits 1955 to 1985 GM small block V8 and 90 degree V6 engines uses 168 tooth ring gear. Also fits 1990 and earlier GM big block V8 engines and uses a 168 tooth ring gear. Does not fit 400 cid or 454 cid engines. Has 10.75 inch and 11.5 inch bolt patterns. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions
Price: $104.22
FREE 3-Day Shipping (Details)

Shipping is free via UPS Ground or 3-Day Select for orders of $25 or more (excludes transmissions). If the transit time using UPS Ground Shipping will exceed 3 days to your location, we will upgrade the shipping service to UPS 3-Day Select, at no cost to you.

Free shipping is available within the continental U.S. only. Shipping charges will apply to all other destinations.

Verify This Part Fits Your Vehicle

Heavy Duty Flexplate fits: Chevrolet - '55-'85 SB V8 and 90 deg. V6 with 168 tooth ring gear and 10-34 in. or 11-12 in b.c. exc. 400Chevrolet - '90 and earlier Chevrolet BB V8 with 168 tooth ring gear and 10-34 in or 11-12 in b.c. exc. 454.

  • NHRA and IHRA Legal For All Classes
  • To Extreme Duty Racing
  • Ideal For Street Applications
  • Includes SFI Certification Sticker
Dual PatternNoIHRA LegalYes
NHRA LegalYesSFI ApprovedYes
Outside Diameter (in)14.10Tooth count168
Crankshift Bolt Hole Count6Weight (lb)6.50
SFI Certification StickerIncluded
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including Cadmium and cadmium compounds which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to

Related Products from Hurst Performance


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Search by Vehicle