• RPM Engines Include:

    • Standard one-year warranty
    • OEM Polaris oil pump
    • Hot Rods heavy-duty crankshaft
    • Hot Rods heavy-duty connecting rods
    • Vertex forged piston kit
    • Vertex standard bore plated cylinder
    • Hot Cams heat-treated timing chain and oil pump chain
    • Kibblewhite upgraded bronze valve guides
    • Hot Cams forged, nitrate-coated valves
    • Hot Rods replacement crankshaft and balancer bearings
    • Vertex gasket and seal kit
    • Hot Cams upgraded spring-style tensioner (replaces problematic hydraulic tensioner)
  • Engine Remanufacturing Process:

    All engines are fully disassembled and inspected. Cases and heads are pressure-washed with hot water to remove contaminants. Components with significant buildup are media blasted. Once cleaned and inspected, the engine is ready for reassembly.

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    Lead Times:

    Remanufacture My Engine: Ships within 7 business days of receiving your engine

    Crate Engines: Ship within 1–2 business days

  • Reassembly Highlights:

    • Crank and rod bearings are plastigauged to confirm proper tolerances
    • Piston ring gaps are measured and confirmed to be within spec
    • Piston rings are clocked at alternating 180-degree positions
    • Cylinders are cleaned to remove machining oils and debris
    • Valve guides are replaced with upgraded bronze guides and precisely bored
    • Valve seats are machined for proper valve fit
    • Valves are lapped to ensure a proper seal
    • Valve tappets are machined to meet overhead clearance specifications
    • Cylinder heads are resurfaced to ensure a clean, flat sealing surface