Chevy SFI Flexplate - '55-'85 Chevrolet 400 externally balanced SB V8
Chevrolet - '55-'85 Chevrolet 400 externally balanced SB V8 with 168 tooth ring gear & 10-3/4" or 11-1/2" b.c.
Chevrolet flexplates have dual bolt patterns to accommodate Powerglide, TH-350, 400 & 700-R4.
- SFI 29.1 approved, NHRA/IHRA legal for all classes (Chevrolet & Chrysler).
- SFI certification sticker included (re-certification required every 3 yrs.).
- Ideal for street applications to extreme duty racing and high (above 6,000) rpm use