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.
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Application Summary:

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
AAM Long Description Automatic Transmission Flexplate
AAM Short Description Flexplate
AAM Standard Pack 1
Balance Internal
Bullet Point #1 NHRA and IHRA Legal For All Classes
Bullet Point #2 Includes SFI Certification Sticker
Bullet Point #3 Ideal For Street Applications
Bullet Point #4 To Extreme Duty Racing
Country of Origin (Primary) CN
Crankshaft Bolt Hole Quantity 6
Crankshift Bolt Hole Count 6
Dual Pattern No
Emission Code Legal US
Harmonized Tariff Code (Schedule B) 8708401110
Hazardous Material Code N
IHRA Legal Yes
Life Cycle Status Code 2
Life Cycle Status Description Available To Order
MSDS Required Flag N
MSDS Sheet Number N
NAFTA Preference Criterion Code B
NHRA Legal Yes
Outside Diameter (in) 14.10
SFI Approved Yes
SFI Certification Sticker Included
Tooth count 168
Warranty Time 12
Weight (lb) 6.50

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B&M 20230 Flexplate, SFI 29.1 Approved, Fits 168-Tooth, 2-Piece Rear Main Seal, Chevy V8

  • Brand: B&M
  • Product Number: 20230
  • $98.73