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Briggs and Junior Dragster

High-Performance Jr Dragster Parts for Every Racer

At ARC Racing, we understand the unique demands of Jr Dragster competition. That’s why we offer expertly engineered parts that maximize speed, durability, and safety. From first-time racers to seasoned competitors, our precision components help young drivers push their limits with confidence.

Trusted by Jr Dragster Families & Racing Pros Alike

ARC has been the go-to name in Jr Dragster performance. Racers and parents alike trust us for our consistency, craftsmanship, and customer support. Whether you're building your first Jr Dragster or upgrading a proven winner, we have what you need.

Shop Our Jr Dragster Parts

  • 6599 ARC Billet Crankshaft .563 x 3.5"

    6599 ARC Billet Crankshaft .563 x 3.5"

    6599 ARC Billet Crankshaft  .563" x 3.5" Bore   Machined from the hardest, toughest material ever used for small 4 stroke engines. Features a true 1/8" journal for strength and durability.ARC Billet Crankshaft .563" X 3.5"  * 3...
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  • 6599-C ARC Chromoly Billet Crankshaft .563 x 3.5"

    6599-C ARC Chromoly Billet Crankshaft .563 x 3.5"

    6599-C ARC Chromoly Billet Crankshaft  .563" x 3.5" Bore   Billet Hardened 4340 Chromoly Crankshaft. Features a true 1/8" journal for strength and durability. .875 rod journal.ARC Billet Crankshaft .563" X 3.5"  * 3.5"...
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  • 6600-A Animal PVL Lite Billet Flywheel

    6600-A Animal PVL Lite Billet Flywheel

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    ARC's new light weight Animal flywheel for the 710106 PVL ignition. At 1.6lbs it is the lightest flywheel on the market for instant throttle response. SFI certified. Must be used with the PVL coil, see related products. ***Will Not work on Stroker...
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  • 6600-FH  Briggs Flathead PVL Lite

    6600-FH Briggs Flathead PVL Lite

    ARC's new light weight flywheel for the Flathead engine using the PVL ignition. At 1.6lbs it is the lightest flywheel on the market for instant throttle response. SFI certified. Must be used with the 710106 PVL coil, see related products. Minimum ...
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  • 6600-SA Stroker Animal PVL Lite Billet Flywheel

    6600-SA Stroker Animal PVL Lite Billet Flywheel

    ARC's new light weight Animal stroker flywheel for the 710106 PVL ignition using the Stroker crank. At 1.6lbs it is the lightest flywheel on the market for instant throttle response. SFI certified. Must be used with the PVL coil, see related products...
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  • 6601 ARC Billet Flywheel, 3HP Diam. Jr. Dragster 2.7LBS

    6601 ARC Billet Flywheel, 3HP Diam. Jr. Dragster 2.7LBS

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    SFI certified billet aluminum 3 hp(5-3/4") diameter flywheel for Jr Dragster engines (no fins). The keyway is installed to advance the ignition timing to 30° BTDC. The flywheel weighs 2.7 lbs and has a super-strong rare earth neodymium...
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  • 6603 Billet Flywheel Adj.

    6603 ARC Billet Flywheel, Adj. 3HP Diam. Jr Dragster 2.90lbs

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    SFI certified billet aluminum 3 hp diameter flywheel for Jr Dragster engines (no fins). The keyway is in the stock position when the flywheel's indexed adjustable timing hub is set to the negative side of the index range. Index marks are in 2°...
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  • 6604 ARC Billet Flywheel,5 HP Diam. 3.75lbs Adj.Finless

    6604 ARC Billet Flywheel,5 HP Diam. 3.75lbs Adj.Finless

      *SFI certified billet aluminum 5 hp(6-3/4") diameter flywheel for flathead Jr Dragster engines (no fins). The keyway is in the stock position when the flywheel's indexed adjustable timing hub is set to the negative side of the index range...
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  • 6605 ARC Billet Flywheel, Briggs 3HP Flathead 2.75LBS

    6605 ARC Billet Flywheel, Briggs 3HP Flathead 2.75LBS

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    ARC Billet Flywheels are CNC machined from 6061 T-6 aluminum. The Rare earth magnets (Neodymium) produce up to 17% more voltage at the coil. 30 degrees timing built into keyway. May require #5990 coil bracket.Finned    3HP(5-3/4"...
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  • 6608 ARC Billet Flywheel B&S Flathead 5hp

    6608 ARC Billet Flywheel B&S Flathead 5hp

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    Our billet SFI Certified Limited Modified flywheel with adjustable timing for the Briggs & Stratton 5hp flathead "raptor" engine. The keyway is in the stock position when the flywheel's indexed adjustable timing hub is set to the negative side of the...
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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.

Why Choose ARC Racing for Jr Dragster Parts?

Engineered for Young Racers

Every ARC component is designed with young drivers in mind—balancing lightweight materials, track-proven durability, and safety-first construction.

Proven Performance at the Track

ARC parts are tested in real-world racing conditions and consistently deliver podium-worthy results across the country.

Made in the USA – Quality You Can Trust

Proudly manufactured in the USA, our parts reflect a commitment to craftsmanship, precision, and American racing excellence.

FAQs

Are ARC parts compatible with all Jr Dragsters?

Yes, our parts are designed to fit most major Jr Dragster chassis and engine platforms. If you're unsure, our support team is here to help verify compatibility.

What’s the difference between Jr and adult dragster parts?

Jr Dragster parts are scaled and safety-regulated specifically for younger racers, with different engine classes, weight limits, and track requirements than full-size dragsters.

Do you offer technical support for installation?

Absolutely. Our tech team is available to guide you through installation, tuning, and setup—ensuring your racer is ready for the track.

Fast Shipping – Track-Ready Performance

We know race season doesn’t wait. That’s why ARC offers fast, reliable shipping so you can get back on track quickly.