Chevrolet flexplates have dual bolt patterns to accommodate Powerglide, TH-350, 400 and 700-R4. SFI 29.1 approved, (recertification required every 3 yrs.) NHRAIHRA legal, and Ideal for street applications to racing and high rpm use.
  • NHRA/IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • To Extreme Duty Racing
  • To High RPM Use

Application Summary:

Fits 1990 and earlier GM 454 cid big block externally balanced V8 engine uses a 168 tooth ring gear and has 10.75 inch and 11.5 inch bolt patterns. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions
Attributes
AAM Long Description Automatic Transmission Flexplate
AAM Short Description Flexplate
AAM Standard Pack 1
Balance External
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
Crankshift Bolt Hole Count 6
Dual Pattern Yes
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) 7.00

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B&M 20233 Flexplate For 168 Tooth 454 CID Engine

  • Brand: B&M
  • Product Number: 20233
  • $95.99