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JEGS Flywheel | For 1971-1980 Small Block Chevy 400 | External Balance | 168 Tooth | Fits 2-Piece Rear Main Seal | Non-SFI | 14.125” Diameter

4.9 (2) Write Review
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$106.99

$ 51 .99 $51.99

In Stock
  • FITS 1971-1980 small block chevrolet 400 engines with 2-piece rear main seal
  • EXTERNAL BALANCE to OEM 400 engine specs
  • 168 TEETH to fit most applications
  • SPECIFICATIONS: 14.125” diameter
  • NON-SFI APPROVED to be used in street applications


Flywheel1971-1980 Small Block Chevy 4002-Piece Rear Main SealRing Gear: 14.125 in.Externally Balanced168-Tooth Features:Utilizes 11 in. clutchTotal Weight: 30 lbs.Replaces GM 3986394


ernest d.
2025-07-16 14:32:28
My machinist said that the rotation assembly balance out perfect I will be a customer committed and wait for the next item to shop for doesn't get any better
COLD STEEL
2025-01-24 15:32:49
good fit