Engine Products Sort by NewestSort by Name Promaxx heads USD 506.00 Cylinder head cooling passage block off plates (2) USD 22.00 Center mount turbo block off plate with O-ring. USD 19.00 Hydraulic roller lifter set. (16) USD 227.00 Rear main seal (one piece) USD 25.00 HD Head Studs. BACK IN STOCK! USD 249.99 PowerMaster Starter USD 299.99 Valve cover girdle with stud kit or stud kit only. USD 159.99 DB2 or DS4 6.2 & 6.5 Injection Pump Hard Line Set USD 219.92 Humvee 8 Groove Billet Crank Pulley USD 259.99 Crankshaft bolt/Washer 6.5 6.2 diesel USD 22.99 Starter bracket and/or bolts. USD 13.99 Energy Suspension Engine mount. USD 39.50 ARP Main Stud kits USD 360.00 P400 Camshaft 6.5 diesel (0 left in stock) USD 299.00 ARP starter bolts and/or Starter bracket. USD 13.99 AC Delco 60G. Glow plugs Set of 8 USD 87.92 Billet Crankshaft Pulley USD 165.00 CLEARANCE. Camshaft Brand New By Clevite 50% off while they last. USD 100.00 TimeKeeper DS4 or DB2 Timing Gear Set. USD 499.93 Scat crankshaft 6.5 diesel USD 570.00 Moroso Oil Pan for 6.5 4×4 trucks. USD 650.00 Engine Oil Primer Rental tool. $45 USD 189.00 Economy cylinder head (vans, Hummers) USD 300.00 Economy cylinder head. (Trucks) USD 300.00 ARP HEAD STUDS 6.2 6.5 diesel. IN STOCK! USD 269.00 AMG OPTIMIZER CYLINDER HEAD USD 899.00 AMG GEP P400 CYLINDER HEADS USD 1,199.00 AMG GEP Optimizer long block USD 7,349.00 AMG GEP P400 6.5 LONG BLOCK FLUID DAMPER fits DS4 or DB2 82-02 USD 489.00 Harland Sharp Rocker Arm set Rocker arm 1.6 non ajust: 600 1 USD 690.00