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Heavy-Duty Input Shaft for Ford C4 Automatic Transmission [Rated to 750 HP]
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JEGSPART NUMBER: 555-603258

Heavy-Duty Input Shaft for Ford C4 Automatic Transmission [Rated to 750 HP]

$14299$154.39You Save$11.40
ShippingShips on 11/12/2026
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C4
    Automatic Transmission Input Shaft
  • Ford C4
  • Rated to 750 HP
  • Forward Hub Spline: 26
  • Rear Internal Gear Spline: 24
  • Diameter: .839 in.
  • Overall Length: 9 3/4 (.750) in.
  • 4340M Steel
  • Sold Individually

    JEGS 555-603258 Transmission Input Shaft Features:

    This JEGS 555-603258 Ford C4 Automatic Transmission Input Shaft is an upgraded revision of the factory OEM unit making installation easy with no transmission alterations.

    Heavy-Duty Input Shafts for High-Horsepower Applications

    JEGS automatic transmission input shafts are manufactured from 4340M (also known as 300M) alloy steel; making them ideal for high-horsepower applications. This type of alloy has the ability to be hardened to a greater thickness compared to other steel blends, resulting in its use in aerospace and other areas where high-strength gears, axles and spindles are required. With options for a variety of transmissions, JEGS heavy-duty input shafts have you covered.

Part TypeAutomatic Transmission Main Shaft
Product LineJEGS Automatic Transmission Input Shafts
BrandJEGS
Package Height1.5
Package Width1.5
Package Length11.5
Weight1.52 PG
Part CategoryPerformance Parts
Quantity1
Material300M Steel
Package Qty1
Package TypeEA
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