• 3.0L GM 181 I/L4 - 0W302000 THRU 1A0019999
• 3.0L GM 181 I/L4 - 1A002000 THRU 1A020543
• 3.0L GM 181 I/L4 - 1A020544 & Up
• 5.7L CARB SKI - 0W090900 THRU 0W689999
• 5.7L CARB SKI - 0W694844 & Up
• 4.3L CARB ALPHA/BRAVO - 0W300013 THRU 0W309999
• 4.3L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
• 4.3L CARB ALPHA/BRAVO - 0W650000 THRU 1A063239
• 4.3L CARB ALPHA/BRAVO - 1A063240 & Up
• 5.7L CARB MIE - 0W090900 THRU 0W689999
• 5.7L CARB MIE - 0W690000 & Up
• 5.0L CARB ALPHA/BRAVO - 0W300010 THRU 0W309999
• 5.0L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
• 5.0L CARB ALPHA/BRAVO - 0W650000 & Up
• 5.7L CARB ALPHA/BRAVO - 0W300755 THRU 0W309999
• 5.7L CARB ALPHA/BRAVO - 0W310000 THRU 0W649999
• 5.7L CARB ALPHA/BRAVO - 0W650000 & Up
• 3.0L TKS Plus - 1G404114 & Up