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Old 09-23-2024, 10:47 AM   #11
2023_ZL1-AUTO

 
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Drives: 2023 ZL1
Join Date: Dec 2022
Location: Columbus, Ohio
Posts: 1,287
Quote:
Originally Posted by Joshinator99 View Post
Also if you’re installing the Speed Engineering valve covers…don’t. The PCV baffling is inferior to OEM and you’ll fill your catch can with oil very quickly. If you’re insistent on aftermarket valve covers, TooHighPSI ones are the way to go since the oil control baffling is to OEM spec (if not better).
DSX and THPSI make great baffled valve covers for our LT4. I went with THPSI low profile valve covers when I had THSPI port injection installed. They are fully baffled, and my catch can has never been happier !!!!
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