4 0 2008 Peterbilt 388 Cylinder Head $1,000 USD Rebuildable twin-cam Cummins ISX head pulled from a 2008 Peterbilt 388, non-wrecked vehicle. Bottom end of engine threw a rod through the block. Appears to have casting number stamped on... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)388Stock Number4028 MLS Number12300087CategoryCylinder Heads Last Updated5/22/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info