Industrial Injection 2001-2004 LB7 Duramax Premium Stock Plus Cylinder Heads w Torque Lock Cups (RH LH Set) PDM-LB7SH-TL ADV50-0406A APG Part # IIS227415 MFG

APG Part # IIS227415 MFG Part # 227415 UPC 840256905083 Brand Industrial Injection Category Air and Fuel Delivery Subcategory Turbocharger Supercharger and Ram Air Weight 105 lbs Line Code IIS

APG Part # SBCDDDCMAX-Z MFG Part # DDDCMAX-Z UPC 840416301182 Brand South Bend Clutch Category Transmission Subcategory Manual Transmission Components Weight 120 lbs Line Code SBC

APG Part # BST56862-17 MFG Part # 56862-17 UPC NA Brand Bestop Category Body Subcategory Roof Weight 57 lbs Line Code BST

APG Part # IIS335402 MFG Part # 335402 UPC 840256908794 Brand Industrial Injection Category Air and Fuel Delivery Subcategory Fuel Pumps and Related Components Weight 25 lbs Line Code IIS

Industrial Injection 2001-2004 LB7 Duramax Premium Stock Plus Cylinder Heads w Torque Lock Cups (RH LH Set) PDM-LB7SH-TL ADV50-0406A APG Part # IIS227415 MFGHeads are first jet washed in a high pressure spray cabinet to remove oil and dirt, then glass beaded to remove carbon. Next they are checked by magna fluxing, (cast iron only) or pressure testing. They are visually inspected for defects that would make them unusable. New High Strength Alloy, Heat Treated iron based valve guides are installed. These guides are heat treated to Rockwell 22 Scale, which produces the ultimate in wear resistance. This is