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Flexplate for 168 Tooth 454 CID

Flexplate

PART# 20233

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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

Overview

Chevrolet flexplates have dual bolt patterns to accommodate Powerglide, TH-350, 400 and 700-R4. SFI 29.1 approved, (recertification required every 3 yrs.) NHRA and IHRA legal, and Ideal for street applications to racing and high rpm use.

Features:

  • To Extreme Duty Racing
  • Ideal For Street Applications
  • Includes SFI Certification Sticker
  • NHRA and IHRA Legal For All Classes

Specs

# of Teeth168
BalanceExternal
BrandB&M
California Proposition 65 Chemical NameCadmium and cadmium compounds
California Proposition 65 RequiredYes
Crankshift Bolt Hole Count6
Dual PatternYes
Emission Code5
IHRA LegalYes
NHRA LegalYes
Outside Diameter (in)14.1
Product TypeAutomatic Transmission Flexplate
SFI ApprovedYes
SFI Certification StickerIncluded
Weight (lb)7
Part Number20233

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

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

Applications

Reviews

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.