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Colombia, BogotΓ‘
1 Level
675 Review
35 Karma

Review on 🏎️ TCI 399773 Chevrolet 1-Piece Rear Main SBC (1986-1999) - External Balance - Dual Bolt Pattern: A Comprehensive Review by Tommy Clement

Revainrating 5 out of 5

Great fit. This is for the one-piece back head.

Perfect fit. This is for a one piece rear main seal crank and has two different converter bolt patterns - one for TH and one for Powerglides.

Pros
  • Gaskets
Cons
  • boring packaging