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Old 11-29-2020, 08:14 AM   #47

JSH's Avatar
Drives: '20 ZL1 1LE Shadow Grey Metallic
Join Date: Jun 2020
Location: Lakewood, CO
Posts: 858
Originally Posted by Mark114 View Post
If not then you’re fine with 5W-30 dexos certified.
The Owner's Manual mentions 5W30 for the street so I run Pennzoil Ultra Platinum Full Synthetic 5W30 dexos 1
Phase I 7/20:
Stock SC and TB, 10% pulley
Custom valve train/PP heads
Kooks Long tubes and Hi-flow cats
Custom heat exchangers, RotoFab

Phase II Mods In-progress Today
Kong ported blower/snout, NW 103mm ported TB,
FII blower spacer plates & thermal reduction blanket,
Griptec snout pulley 2.4,
MMS Mild catch can
DSX low side pump
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