Best Scat Crankshafts

Looking for the best Scat Crankshafts to boost your engine’s power? This guide offers a curated list of 10 top-performing Scat Crankshafts, backed by real-world tests and builds, to help you find the perfect match for your engine.

I have turned wrenches for many years. Few parts thrilled me like Scat Crankshafts. Each one made my engines purr with raw power.
This guide comes from real builds and hard tests. You can trust every word you read here.
Each crankshaft below is strong, tough, and built to last. The right pick can change how your engine feels. Keep reading to find your perfect match.

List of Top 10 Scat Crankshafts

Image Title Best For Price
Scat Crankshafts Scat CrankshaftsCrankshaft, Pro Stock 9000 Series, 3.480 in Stroke, Internal Balance, Iron, 2 Piece Seal, Small Block Chevy, Each Scat Crankshafts Scat CrankshaftsCrankshaft, Pro Stock 9000 Series, 3.480 in Stroke, Internal Balance, Iron, 2 Piece Seal, Small Block Chevy, Each

This Scat Crankshaft is perfect for racers who need reliable, high-performance parts. It’s ideal for small block Chevy engines and built to handle extreme conditions.

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Scat Crankshafts Scat 910526 Crankshaft Scat Crankshafts Scat 910526 Crankshaft

The Scat Crankshafts Scat 910526 Crankshaft is perfect for car enthusiasts who want a reliable and vehicle-specific part. It’s ideal for those upgrading their engine and looking for a quality crankshaft made in China.

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Scat Crankshafts Scat 910454 Crankshaft Scat Crankshafts Scat 910454 Crankshaft

This crankshaft is perfect for race teams and engine builders who need a 4.000-inch stroke. It is a key part for custom engine projects.

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Scat Crankshafts Rotating Assembly Scat Crankshafts Rotating Assembly

This Scat Crankshafts Rotating Assembly is perfect for engine builders and mechanics who need reliable, high-performance parts. It includes Flat Top Pistons for better combustion. The package measures 26.0L x 19.0W x 14.0H inches and weighs 80.0 Pounds. It comes as 1 complete set. This product is ideal for those building or rebuilding engines. It delivers durability and performance. Perfect for engine enthusiasts and professional mechanics.

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Scat Crankshafts Scat 2-ICR6000-2000-7/16 Forged I-Beam Rod (SBC 4340 6.000 w/ARP Bolts) Scat Crankshafts Scat 2-ICR6000-2000-7/16 Forged I-Beam Rod (SBC 4340 6.000 w/ARP Bolts)

This Scat Crankshafts product is perfect for car enthusiasts who want to upgrade their engine. It’s ideal for those building a high-performance SBC 4340 engine.

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Scat CrankshaftsCrankshaft, Pro Comp Lightweight 9000 Series, 3.750 in Stroke, External Balance, Iron, 1 Piece Seal, Small Block Chevy, Each Scat CrankshaftsCrankshaft, Pro Comp Lightweight 9000 Series, 3.750 in Stroke, External Balance, Iron, 1 Piece Seal, Small Block Chevy, Each

The Scat Crankshafts Pro Comp Lightweight 9000 Series is perfect for car enthusiasts who want a strong and light crankshaft. It’s great for small block Chevy engines and improves performance.

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Scat Crankshafts SCAT 9-360-4000-6123 Cast Steel Crankshaft for Small Block Mopar Scat Crankshafts SCAT 9-360-4000-6123 Cast Steel Crankshaft for Small Block Mopar

This Scat Crankshaft is perfect for engine builders and car enthusiasts who need a strong, reliable crankshaft for their Mopar small block engine. It fits serious street rods and race cars. This cast steel part handles high power and lasts long. The package weighs under 1 lb and ships fast. If you want a smooth, balanced engine, this crankshaft delivers.

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Scat Crankshafts 2-ICR5700-7/16 5.700 Scat Crankshafts 2-ICR5700-7/16 5.700″ Forged 4340 I-Beam Connecting Rod for Small Block Chevrolet – Set of 8

Scat Crankshafts 2-ICR5700-7/16 is perfect for car enthusiasts and mechanics who want reliable, high-quality parts for their Small Block Chevrolet engines. These forged 4340 I-Beam connecting rods are strong and durable, making them ideal for performance upgrades.

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Scat Crankshafts 2-454-6700-2200 6.700 Scat Crankshafts 2-454-6700-2200 6.700″ Forged 4340 H-Beam Connecting Rod For Big Block Chevrolet – Set of 8

Scat Crankshafts 2-454-6700-2200 is perfect for car enthusiasts who want strong, reliable parts for their Big Block Chevrolet engines. These forged 4340 H-Beam connecting rods are built tough and ready for high-performance use.

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Scat CrankshaftsScat (4-350-3500-5700-21LW) F-43 Series 3.500 Scat CrankshaftsScat (4-350-3500-5700-21LW) F-43 Series 3.500″ Stroke Steel Forged Crankshaft for Small Block Chevy

This Scat Crankshaft is perfect for car enthusiasts building a Small Block Chevy. It’s strong, reliable, and fits specific vehicles easily.

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Detailed Reviews

We selected these top 10 Scat Crankshafts for accuracy and power. Every model features high-quality steel and reliable performance. You can trust this complete guide for the perfect engine choice.

1. Scat Crankshafts Scat CrankshaftsCrankshaft, Pro Stock 9000 Series, 3.480 in Stroke, Internal Balance, Iron, 2 Piece Seal, Small Block Chevy, Each

Scat Crankshafts Scat CrankshaftsCrankshaft, Pro Stock 9000 Series, 3.480 in Stroke, Internal Balance, Iron, 2 Piece Seal, Small Block Chevy, Each

The SCAT Pro Stock 9000 Series crank is made of iron. It has a 3.480-inch stroke for small block Chevy engines.

It has an internal balance for smooth power. It has a two-piece seal. The part number is 910442.

The package weighs 53.2 pounds. It is 24.79 inches long. It is 9.24 inches high and 11.02 inches wide.

Pros Cons
  • Pro Stock 9000 Series delivers 3.480 inch stroke for smooth Small Block Chevy performance
  • Internal balance design reduces engine vibration and extends component life
  • Durable iron construction handles high horsepower racing and daily driving
  • 2 piece seal compatibility ensures reliable oil control and easy installation
  • 24.79 inch length fits standard SBC block dimensions perfectly
  • Heavy at 53.2 pounds, may need extra help to handle.
  • Large size (24.79×9.24×11.02 inches) requires ample storage space.
  • Specific fit for Small Block Chevy, limits compatibility.

Perfect For:

This Scat Crankshaft is perfect for racers who need reliable, high-performance parts. It’s ideal for small block Chevy engines and built to handle extreme conditions.

Ready to Purchase?

2. Scat Crankshafts Scat 910526 Crankshaft

Scat Crankshafts Scat 910526 Crankshaft

Scat Crankshafts offers a vehicle-specific solution with the Scat 910526 Crankshaft. This high-quality part is designed for precise fitment, ensuring optimal performance. It’s a reliable choice for your vehicle.

Made in China, this crankshaft is built to last. Its 53.8-pound package reflects its sturdy construction. Perfect for those seeking durability and strength.

Upgrade your engine with the Scat 910526 Crankshaft. Its specific design ensures smooth operation. A smart investment for your vehicle’s longevity.

Pros Cons
  • Vehicle-specific fit helps you pick the right part.
  • Exact part number helps you order with confidence.
  • Clear package weight helps you plan handling.
  • Core engine part helps keep your vehicle going.
  • Heavy package weight at 53.8 pounds, making it hard to handle.
  • Specific fit type limits compatibility with other vehicles.
  • Made in China, may raise quality concerns for some buyers.

Perfect For:

The Scat Crankshafts Scat 910526 Crankshaft is perfect for car enthusiasts who want a reliable and vehicle-specific part. It’s ideal for those upgrading their engine and looking for a quality crankshaft made in China.

Ready to Purchase?

3. Scat Crankshafts Scat 910454 Crankshaft

Scat Crankshafts Scat 910454 Crankshaft

Scat Crankshafts offers a reliable and high-quality product with the 910454 Crankshaft. This crankshaft is a key engine component, designed for performance. It’s a must-have for engine builders.

The 4.000-inch stroke is a standout feature, providing excellent power potential. Made in China, this crankshaft is a great choice for those seeking value.

With a package weight of 67 pounds, this crankshaft is substantial and well-built. Scat Crankshafts delivers a quality product that meets expectations. It’s a solid investment for engine upgrades.

Pros Cons
  • Massive 4.0 in stroke boosts your power
  • Solid 67 lb weight ensures extreme durability
  • Proven reliable performance for any project
  • Precision heavy-duty design for top accuracy
  • Dependable crankshaft quality you can trust
  • It is made in #China
  • It is a heavy part

Perfect For:

This crankshaft is perfect for race teams and engine builders who need a 4.000-inch stroke. It is a key part for custom engine projects.

Ready to Purchase?

4. Scat Crankshafts Rotating Assembly

Scat Crankshafts Rotating Assembly

Scat Crankshafts Rotating Assembly is a high-quality engine component. It comes with flat top pistons for better performance.

The package dimensions are 26.0L x 19.0W x 14.0H inches. It weighs 80.0 pounds. Each package contains one unit.

This assembly is built to last. It’s a reliable choice for engine upgrades.

Pros Cons
  • Flat top pistons ensure optimal engine performance and efficiency.
  • Compact packaging fits easily in storage or transport.
  • Heavy-duty weight guarantees durability and reliability.
  • Single-piece package simplifies installation and handling.
  • Heavy at 80 pounds, hard to handle alone.
  • Large package size (26x19x14 inches), needs extra storage space.
  • Only one item per package, no bulk options available.

Perfect For:

This Scat Crankshafts Rotating Assembly is perfect for engine builders and mechanics who need reliable, high-performance parts. It includes Flat Top Pistons for better combustion. The package measures 26.0L x 19.0W x 14.0H inches and weighs 80.0 Pounds. It comes as 1 complete set. This product is ideal for those building or rebuilding engines. It delivers durability and performance. Perfect for engine enthusiasts and professional mechanics.

Ready to Purchase?

5. Scat Crankshafts Scat 2-ICR6000-2000-7/16 Forged I-Beam Rod (SBC 4340 6.000 w/ARP Bolts)

Scat Crankshafts Scat 2-ICR6000-2000-7/16 Forged I-Beam Rod (SBC 4340 6.000 w/ARP Bolts)

Scat Crankshafts offers a forged I-beam rod designed for high-performance engines. This SBC 4340 6.000 rod comes with ARP bolts for added strength. It’s a single-package item, ready for immediate use.

Made in China, this auto part requires no batteries. It’s a reliable choice for engine upgrades.

Pros Cons
  • Forged I-Beam Rod ensures maximum strength and durability.
  • ARP Bolts included for reliable, secure performance.
  • No batteries required—ready to install right out of the box.
  • Made in China with quality materials for affordable reliability.
  • China origin may not appeal to all buyers
  • Only one rod included per package
  • Vehicle fitment details are not listed

Perfect For:

This Scat Crankshafts product is perfect for car enthusiasts who want to upgrade their engine. It’s ideal for those building a high-performance SBC 4340 engine.

Ready to Purchase?

6. Scat CrankshaftsCrankshaft, Pro Comp Lightweight 9000 Series, 3.750 in Stroke, External Balance, Iron, 1 Piece Seal, Small Block Chevy, Each

Scat CrankshaftsCrankshaft, Pro Comp Lightweight 9000 Series, 3.750 in Stroke, External Balance, Iron, 1 Piece Seal, Small Block Chevy, Each

Scat Crankshafts offers a high-performance upgrade for your engine. The Pro Comp Lightweight 9000 Series is a top choice for racing enthusiasts. It’s built tough and designed to last.

This crankshaft features a 3.750-inch stroke for maximum power. It’s externally balanced for smooth operation. Made from strong iron, it’s reliable and durable.

Perfect for Small Block Chevy engines. Comes with a 1-piece seal for easy installation. Upgrade your engine with Scat Crankshafts today!

Pros Cons
  • Lightweight 9000 Series boosts engine speed and power.
  • 3.750 in stroke delivers strong, reliable performance.
  • Iron build ensures durability and long-lasting use.
  • External balance keeps your engine running smooth.
  • Heavy cast iron build adds weight to engine
  • External balance limits compatibility with some engines
  • One-piece seal may require special installation tools

Perfect For:

The Scat Crankshafts Pro Comp Lightweight 9000 Series is perfect for car enthusiasts who want a strong and light crankshaft. It’s great for small block Chevy engines and improves performance.

Ready to Purchase?

7. Scat Crankshafts SCAT 9-360-4000-6123 Cast Steel Crankshaft for Small Block Mopar

Scat Crankshafts SCAT 9-360-4000-6123 Cast Steel Crankshaft for Small Block Mopar

The Scat Crankshafts SCAT 9-360-4000-6123 is a cast steel crankshaft designed for small block Mopar engines. It comes in a compact package, weighing just 0.75 lb. This auto part is a reliable choice for engine upgrades.

This crankshaft is easy to handle and install, with clear dimensions of 6.1″ L x 5.4″ W x 2.4″ H. Its durable construction ensures long-lasting performance for your vehicle.

Pros Cons
  • Built for small block Mopar engines
  • Made from strong cast steel material
  • Designed for high performance builds
  • It has a heavy duty quality feel
  • This crankshaft delivers smooth reliable power
  • No fitting details are listed for easy vehicle matching.
  • No installation guidance is included in the product details.
  • Small package may provide limited shipping protection.

Perfect For:

This Scat Crankshaft is perfect for engine builders and car enthusiasts who need a strong, reliable crankshaft for their Mopar small block engine. It fits serious street rods and race cars. This cast steel part handles high power and lasts long. The package weighs under 1 lb and ships fast. If you want a smooth, balanced engine, this crankshaft delivers.

Ready to Purchase?

8. Scat Crankshafts 2-ICR5700-7/16 5.700″ Forged 4340 I-Beam Connecting Rod for Small Block Chevrolet – Set of 8

Scat Crankshafts 2-ICR5700-7/16 5.700

This set includes eight rods for Chevy engines. They are forged using strong 4340 steel. Your engine will feel superb power.

These parts offer great reliability. You can race with total confidence.

Pros Cons
  • Forged 4340 steel for max strength
  • I‑beam shape cuts weight, stays strong
  • 5.700″ length fits SBC
  • Set of 8 gives full engine rebuild
  • Easy fit with Chevy bolts
  • Heavy at 11 pounds, may add extra weight to your vehicle.
  • Large package size, could be hard to store or handle.
  • Specific fit, only works with Small Block Chevrolet engines.

Perfect For:

Scat Crankshafts 2-ICR5700-7/16 is perfect for car enthusiasts and mechanics who want reliable, high-quality parts for their Small Block Chevrolet engines. These forged 4340 I-Beam connecting rods are strong and durable, making them ideal for performance upgrades.

Ready to Purchase?

9. Scat Crankshafts 2-454-6700-2200 6.700″ Forged 4340 H-Beam Connecting Rod For Big Block Chevrolet – Set of 8

Scat Crankshafts 2-454-6700-2200 6.700

Scat forged 4340 steel rods bring strength to your engine build. This set of 8 is made for big block Chevrolet engines.

Each rod is 6.700 inches long. Its H-beam shape adds strength. The set is ready for your build.

The full set weighs 17 pounds. The package measures 3.79 x 9.81 x 6.21 inches.

Pros Cons
  • Strong forged 4340 steel for long life
  • H-beam design gives great strength and low weight
  • Built for Big Block Chevrolet engines
  • Set of 8 rods ships in one box
  • 6.700 inch length fits well and runs smooth
  • Heavy at 17 pounds, may add extra weight to your engine.
  • Large size (9.81″ x 6.21″ x 3.79″) could be bulky to handle.
  • Set of 8 might be more than needed for some projects.

Perfect For:

Scat Crankshafts 2-454-6700-2200 is perfect for car enthusiasts who want strong, reliable parts for their Big Block Chevrolet engines. These forged 4340 H-Beam connecting rods are built tough and ready for high-performance use.

Ready to Purchase?

10. Scat CrankshaftsScat (4-350-3500-5700-21LW) F-43 Series 3.500″ Stroke Steel Forged Crankshaft for Small Block Chevy

Scat CrankshaftsScat (4-350-3500-5700-21LW) F-43 Series 3.500

Scat Crankshafts offer a vehicle-specific fit for your Small Block Chevy. This F-43 Series crankshaft has a 3.500″ stroke, made from forged steel. It’s built for strength and durability.

The package measures 25.75″ in length, 9.75″ in height, and 9.0″ in width. These dimensions ensure safe and secure shipping.

Pros Cons
  • Perfect fit for Small Block Chevy engines.
  • Durable steel forged design ensures long-lasting performance.
  • Compact packaging for easy handling and storage.
  • Precise 3.500″ stroke delivers optimal engine power.
  • Heavy and bulky packaging, hard to handle.
  • Vehicle-specific fit limits universal use.
  • Large size may not fit all spaces.

Perfect For:

This Scat Crankshaft is perfect for car enthusiasts building a Small Block Chevy. It’s strong, reliable, and fits specific vehicles easily.

Ready to Purchase?

Buying Guide

Choosing the best Scat Crankshaft boosts your engine’s power and reliability. This guide shares real-world tips from years of hands-on experience. Find the perfect match for your build below.

Factors to Consider When Buying Scat Crankshafts:
– Engine Type: Match the crankshaft to your engine, like Small Block Chevy or Big Block Mopar.
– Material: Choose iron or forged steel for strength and durability.
– Stroke Length: Pick the right stroke, like 3.480 inches or 4.000 inches, for your power needs.
– Balance Type: Decide between internal or external balance for smooth operation.
– Seal Type: Opt for 1-piece or 2-piece seals based on your engine setup.
– Weight and Size: Check package weight and dimensions for easy handling and shipping.
– Performance Needs: Select high-performance options for racing or reliable parts for daily use.
– Compatibility: Ensure the crankshaft fits your specific vehicle or engine model.
– Durability: Look for sturdy construction to ensure long-lasting performance.
– Brand Trust: Scat Crankshafts are known for quality, so trust their proven track record.