GM Iron or Aluminum 5.3/5.7 All Forged Stroker 383ci Long Block

September Motor of the Month Long Block GM 5.3 Iron or Aluminum Block Forged CP Carrillo Pistons Forged Manley H-beam Connecting Rods Forged TMS Center Counter-weighted Crankshaft 4.000" 24x or 58x Reluctor King Racing Main and Rod Bearings ARP Main Studs Installed Rated for 1200hp TOP END SPECS- GM Cathedral Port Head, CNC Ported by Hoopers Heads (243, 799, 317, 862) TMS Custom Cam Motion Camshaft Timing Set MLS Head Gaskets ARP Head Studs Melling HP or Moroso HP/HV Oil Pump (based on boost or NA) Trunnion Upgraded LS1 Rocker Arms TMS LS7 Style Lifters and Trays Chromoly Pushrods 12-Month Unlimited Mileage Warranty Included w/ Purchase! Melling 10295 - For Naturally Aspirated Engines Moroso 22120 - For Engines with Power Adder Finance Options Available Advancial - 12 Months | 0% Finance Option Affirm (Available at Checkout)