Engine

Cylinder heads, short blocks, sleeving and the complete assemblies we build from them — the core of what InlinePRO makes.
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  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (105lbs)

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (105lbs)

    Springs and Retainers

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (105lbs)
    $895.00
  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (95lbs)

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (95lbs)

    Springs and Retainers

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (95lbs)
    $895.00
  • ACL RACE B18C VTEC Rod Bearing Set (4B1925H-STD)

    ACL RACE B18C VTEC Rod Bearing Set (4B1925H-STD)

    Rods

    ACL RACE B18C VTEC Rod Bearing Set (4B1925H-STD)
    $79.95
  • ACL RACE Honda B-series Main Bearing Set (5M1959H-STD)

    ACL RACE Honda B-series Main Bearing Set (5M1959H-STD)

    Crankshaft

    ACL RACE Honda B-series Main Bearing Set (5M1959H-STD)
    $89.95
  • ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)

    ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)

    Crankshaft

    ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)
    $89.95
  • ACL RACE B16 B18 LS Rod Bearing Set (4B1946H-STD)

    ACL RACE B16 B18 LS Rod Bearing Set (4B1946H-STD)

    Rods

    ACL RACE B16 B18 LS Rod Bearing Set (4B1946H-STD)
    $79.95
  • ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)

    ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)

    Rods

    ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)
    $69.95
  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (85lbs)

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (85lbs)

    Springs and Retainers

    Inline Pro K20 K24 Premium Dual Valve Spring Kit (85lbs)
    $895.00
  • Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (85lbs)

    Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (85lbs)

    Springs and Retainers

    Inline Pro S2000 F20C F22C Premium Dual Valve Spring Kit (85lbs)
    $895.00