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Old 10-28-2025, 05:12 PM   #4
JSH


 
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Drives: '20 ZLE
Join Date: Jun 2020
Location: Mile High
Posts: 4,192
Quote:
Originally Posted by Katech_Mike View Post
The belt breaking is what tore the seal. Not the other way around.

Install the LS style seal when you repair it.

Your crankcase vent set up is fine.
My shop had LT and LS rear main seals hanging on their wall. I can't believe how much stronger the LS feels. Mine must have become organic because it has stopped leaking... for now.
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2020 ZL1LE A10.
LME LT4 390 short block, LME CID Heads, Kong E2650, FBO.
15" conversion, MT ET Street R 325/15.
100 octane: 1045hp/1055tq.
100 octane + Meth (1x10+): 1117 hp/1067 tq
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