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  • 138210126  Tillotson Racing Block, 70mm (212cc Crankcase) 138210126  Tillotson Racing Block, 70mm (212cc Crankcase)

    138210126 Tillotson Racing Block, 70mm (212cc Crankcase)

    The Tillotson Racing Block, 70mm (212cc Crankcase) is a high-performance engine block designed to provide maximum power and reliability for racing applications. This block is specifically designed for use with Tillotson Racing engines and is made from...
    ₸65163-89
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    138220002  Tillotson OHV 72mm IC Cylinder

    138220002 Tillotson OHV 72mm IC Cylinder

    Newly designed reinforced Tillotson Racing Block. This 72mm block has a cast iron sleeve with reinforcements made throughout the block adding strength and performance unlike any other clone or predator block. No Mounting Tabs for Gas Tank
    ₸80225-18
  • Tillotson OHV 72mm

    138220052 Tillotson OHV 72mm IC Cylinder

    (3)

    Newly designed reinforced Tillotson Racing Block. This 72mm block has a cast iron sleeve with reinforcements made throughout the block adding strength and performance unlike any other clone or predator block.
    ₸65163-89
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  • Tillotson OHV 76mm

    138220052-76 Tillotson OHV 76mm with tank mounts

    Newly designed reinforced Tillotson Racing Block. This 76mm block has a cast iron sleeve with reinforcements made throughout the block adding strength and performance unlike any other clone or predator block. Bore size is 2.990" finished, this will give...
    ₸203450-15
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  • 212-1270 OHV 70MM (2.756) Cylinder Assembly

    212-1270 OHV 70MM (2.756) Cylinder Assembly

    OHV 70MM (2.756") Cylinder assembly. This is a Hemi replacement block that uses the Honda/Clone cams, sidercover and top plate.  Will require modification to upper and lower dowel pin holes to mount ARC Billet Side Cover.
    ₸43083-56
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  •  224-1270 OHV 70MM (2.756) Cylinder Assembly

    224-1270 OHV 70MM (2.756) Cylinder Assembly

    OHV Ducar 70MM (2.756") Cylinder assembly. This is a replacement block that uses the Honda/Clone cams, sidercover and top plate. Tall deck block approximately .020" taller than the standard Ducar block. Will require modification to upper and lower dowel...
    ₸43083-56
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  • DJ-1270 Clone Engine Block DJ-1270 Clone Engine Block

    DJ-1270 Clone Engine Block

    The DJ-1270 is the same high quality cylinder assembly that is used on the Ducar 196cc engine. Specs Engine: 196cc OHV Clone Brand: Ducar Bore: 68mm Block: Aluminum Sleeve: Cast Iron Design: Dual Bearing
    ₸37698-12
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GX200 Crankshaft Specs and Fitment

Understanding crankshaft specifications ensures proper compatibility with your engine:

  • Stock Stroke: Approximately 2.123 - 2.125 inches
  • PTO Size: Must match your clutch or torque converter
  • Rod Journal Size: Must match your connecting rod 1.180 MAX
  • Engine Compatibility: GX200 and most 196cc clone engines

Matching these specs is essential for correct installation and long-term reliability.

OEM vs Performance Crankshafts (Know the Difference)

OEM GX200 crankshafts are designed for stock engine performance and reliability.

Unlike performance crankshafts:

  • OEM crankshafts are not dynamically balanced for high RPM racing
  • They are not intended for extreme performance builds
  • They are designed for standard operating conditions and longevity

If you are building a high-performance or racing engine, a billet or performance crankshaft may be required. For standard rebuilds and everyday use, OEM crankshafts are the correct choice.

Compatible Engines and Applications

GX200 crankshafts are widely used in:

  • Honda GX200 engines
  • 196cc clone engines
  • Go-karts and minibikes
  • Utility and recreational small engines

They are ideal for restoring engines used in both work and recreational applications.

Why Choose GX200 Crankshafts

Crankshafts are manufactured for consistency and reliability:

  • Built to OEM specifications for proper fitment
  • Trusted for engine rebuilds and replacements
  • Designed for durability in standard operating conditions

Our components are relied on by engine builders and small engine enthusiasts who need dependable parts that fit correctly and perform as expected.

Find the Right GX200 Crankshaft for Your Engine

Choosing the correct GX200 crankshaft ensures your engine runs properly and reliably.

Whether you're completing a rebuild or replacing a damaged component, ARC Racing offers OEM-quality crankshafts designed for straightforward installation and long-term use.

GX200 Crankshaft FAQ

What does a GX200 crankshaft do?
It converts the up-and-down motion of the piston into rotational force to power the engine.

What is the stock GX200 crankshaft stroke?
Approximately 2.123 - 2.125 inches.

Are OEM crankshafts balanced?
OEM crankshafts are manufactured to factory balance standards but are not dynamically balanced like performance crankshafts.

Do I need a performance crankshaft?
For standard use and rebuilds, an OEM crankshaft is the best choice.