GMC Denali Escalade engines, Silverado engines, Tahoe and Caprice engines. All sizes with modification of the manufacturing defect, installation of a high-pressure oil pump. Modified 5.30 and 6.0 liter engines, fully checked. And the lifters have been completely treated by installing a high-pressure pump. We have an overhaul department with original parts, 6 months warranty. From the center and the team. Clearance of check engine errors, programming, oil, and filter. Free flatbed, free disassembly and installation. Our location is Riyadh, Old Industrial, Exit 17. To contact the engineer: 0564906136 Call 0590055449 WhatsApp