Upper level customs
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The LS swap shop
Gen 4 5.3 with truck Norris cam another happy customer
01/14/2023
2020 escalade lt 6.2
Been so busy haven't posted any biulds sorry for the over load 😅
01/13/2023
Got engine's? Upper level customs does lets make your ls swap come true message me to get your engine or parts today no longer doing installs just engine rebiulds
01/13/2023
01/13/2023
6.0 30 over cammed with trunion upgraded and custom intake and value covers
01/13/2023
Cammed 5.3 punched to 5.7 gm blue springs
01/13/2023
To be continued.....
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Tulsa, OK
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