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Eagle Forged 4340 Crankshaft Chevrolet 350 | 400 Corvette V8 5.7L 350 1967-1986
$1108.99
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Eagle Forged 4340 Crankshaft - Part Number: 435038756000

Experience the power and reliability of the Eagle Forged 4340 Crankshaft, designed specifically for high-performance applications. This crankshaft is crafted from premium forged 4340 steel, ensuring durability and strength for those who demand the best from their engines.

Features:

  • Material: Forged 4340 steel
  • Intended balance: Internal
  • Target bobweight: 1855g
  • Stroke: 3.875"
  • Rod journal: 2.1"
  • Rod journal width: 1.900"
  • Main journals: 2.449"
  • Minimum rod length: 6.000"
  • Typical weight: 51 lbs.
  • Snout diameter: 1.245"
  • Flywheel bolts: 6

Fitment:

  • Chevrolet Corvette 1984-1991

Customer Feedback:

"I installed the Eagle crankshaft in my 1986 Corvette, and the performance is fantastic! The fit was perfect, and I can really feel the difference in power. Highly recommend!" - James T.

"Solid build quality and excellent machining. It’s made a noticeable improvement in my engine's response. Just remember to have it balanced with your setup." - Lisa M.

Technical Data:

This crankshaft features a non-twist forging and .125" fillet radiuses, providing superior strength and reliability. The nitrided surface enhances durability, while the micropolished finish to < 2 ra ensures smooth operation and reduced friction.

Note:

  • Crankshaft must be balanced to match your specific rods and pistons.
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Vehicle Make/Model
Chevrolet Corvette 1984-1991 Base
Chevrolet Corvette 1986 Indianapolis 500 Pace Car
Chevrolet Corvette 1988 35th Anniversary Edition
Chevrolet Corvette 1990-1991 ZR-1

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Who is EAGLE?

EAGLE SPECIALTY PRODUCTS, aka EAGLE, has been at the forefront of developing top-quality engine components. The company officially started back in 1992 but has been developing their product for ten years prior.  Since the company started, it has continuously produced some of the market's best engine components and is widely used by engine builders worldwide.

Imitated But Not Duplicated

Due to the company's success, its products have been imitated by other companies even up to the part numbers. But the similarity ends only up to how they look. EAGLE uses the finest materials and has invested in the most state-of-the-art manufacturing machinery for them to create a product that would be able to take any punishment it is subjected to. It is tested to be superior to other brands and considered the best upgrade for OEM counterparts.

No To Shortcuts

The company sets the benchmark on how valves should be properly made. Using their years of experience creating rods, they have already designed over 200 different rods and 180 crankshafts. The company does not allow cost to compromise its material used, manufacturing process, and quality test. 

High-End Quality

All of Eagle's products are made up of high-quality materials. They use certified 4340 Chromoly steel. Using their own special heat treatment process, they are able to create a product that is much stronger compared to other competitors using the same raw material. 

They manufacture their rods using a 2-piece forging process that allows the rod to be stronger. This process orients the "grain" of the metal to the direction of the stress. Eagle uses a state-of-the-art Sunnen Krossgrinding system that allows them to create perfect cuts and bore consistently. 

Purchase EAGLE rods at Vivid Racing

If you want to upgrade your engine rods to something stronger and more reliable, then EAGLE is the brand for you. With their proven design and formula for creating rods, they have been sought after by top racing teams and engine builders. If they trust Eagle, so can you. Visit Vivid Racing and check out the list of parts specifically for your needs.

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