1. Engine Crankshafts Products
  2. sku: 18056878265189791
  3. MOLNAR 346-4000LB6F-LT-58

MOLNAR TECHNOLOGIES 346-4000LB6F-LT-58 Forged Crankshaft 4.000 58-TOOTH

fits model: Lt.

346-4000lb6f-lt-58 Molnar Technologies Lt Forged Crankshaft With 4.000 In Stroke And 58-tooth

( Brand: Molnar Technologies ), ( Manufacturer Part Number: 346-4000LB6F-LT-58 ), ( Part Type: Crankshaft ), ( Air Restricted: No )

Review MOLNAR TECHNOLOGIES Forged Crankshaft 4.000 In Stroke And 58-tooth fits LT

Molnar 346-4000lb6F-LT-58 Forged Crankshaft - A High-Performance Heart for Your Engine

The Molnar 346-4000lb6F-LT-58 Forged Crankshaft is a testament to precision engineering and performance-driven design. This top-tier crankshaft is meticulously crafted to deliver unparalleled reliability and power in high-stress, high-performance applications.

This forged crankshaft boasts a maximum load capacity of 4,000lbs, making it suitable for demanding engines that require exceptional strength and durability. The crankshaft's 6-bolt main cap design enhances its rigidity, ensuring stable performance under heavy loads.

The crankshaft features a 58-tooth count, which allows for optimized firing intervals, helping to boost engine efficiency and power output. The tooth design is meticulously engineered to ensure smooth and precise operation, reducing vibrations and promoting a longer lifespan.

Made from premium forged steel, this Molnar crankshaft is subjected to rigorous quality control tests to ensure it meets the highest standards of performance and durability. The forging process gives the crankshaft superior grain structure, enhancing its strength and resistance to fatigue.

The Molnar 346-4000lb6F-LT-58 Forged Crankshaft is designed to be an easy drop-in replacement for various high-performance applications, making it an ideal choice for racers, hot-rod enthusiasts, and anyone seeking to optimize their engine's performance. With its robust design and exceptional quality, this crankshaft promises to be the reliable heart of your engine, delivering unmatched power and performance.

Analysis of Molnar 346-4000lb6f-LT-58 Forged Crankshaft (4.000 58-tooth)

Pros:

1. High Load Capacity: The crankshaft is designed to handle a significant load of up to 4000lbs, making it suitable for high-performance engines.

2. Forged Construction: Forged crankshafts are known for their durability and resistance to fatigue, ensuring a long service life.

3. LT (Long Throw) Design: The LT design provides increased torque and horsepower, beneficial for performance applications.

4. 58-tooth: This tooth count is often used in high-performance applications, providing better synchronization with the camshaft.

Cons:

1. High Cost: Forged crankshafts are more expensive than cast crankshafts due to the manufacturing process.

2. Special Tools: Installing a forged crankshaft may require special tools, which could increase the overall cost.

3. Limited Availability: Forged crankshafts may not be readily available from all auto parts retailers, making sourcing more challenging.

Conclusion:

The Molnar 346-4000lb6f-LT-58 Forged Crankshaft (4.000 58-tooth) offers excellent load capacity, durability, and performance benefits due to its forged construction and LT design. However, its high cost and potential need for special tools may be a deterrent for some.

Recommendation:

If you're building a high-performance engine and budget is not a primary concern, this Molnar forged crankshaft could be an excellent choice due to its load capacity, durability, and performance benefits. However, if cost is a concern or the engine is for casual use, a cast crankshaft may be a more cost-effective option. Always ensure to consult with a professional mechanic or engine builder to assess the suitability of any crankshaft for your specific application.

Details:

Install this crankshaft to achieve optimal engine performance and reliability in your high-performance or stock applications.Features:Stroke: 4.000 inches for performance Material: Forged steel increased strength Wheel: 58-tooth precise sensor engagement Internal Balance: Ensures smooth operation reduces vibrations Seal: One-piece design effective sealing installation ease Crafted from forged steel, provides exceptional durability demanding applications. The 58-tooth rector wheel integrated into the crankshaft enhances sensor accuracy for precise engine control and timing. Whether upgrading or rebuilding, this crankshaft offers the quality and performance required for serious engine builds repairs. The internal balance ensures smooth operation, reducing vibrations and improving engine longevity.

This component features a one-piece seal design for reliable sealing and ease of installation. The MOLNAR Technologies Forged Crankshaft with a 4.000-inch stroke is designed for high-performance GM Gen LT-Series engines.

part #: 3464000lb6flt58 prices

  • $1280.56-$1345.20

specifications cranshafengin:

  • for models: Lt
  • brand: Molnar Technologies
  • mpn: 346-4000lb6f-lt-58
  • part type: Crankshaft
  • air restricted: No

payments cranshafengin:

  • other
  • wallet: Paypal
  • credit card: Visa

shipping cranshafengin:

  • type: Calculated
  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
  • class: Standard
  • transit: 3-7 Days

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

seller cranshafengin:

  • # reviews: 59745
  • rating: 99.9%
  • city: Bossier City, Louisiana

returns cranshafengin:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer cranshafengin:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: December 27, 2025
for models: lt, part type: crankshaft, air restricted: no,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18056878265189791,
Molnar Technologies 346-4000LB6F-LT-58 Is Similar To:
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3 offers $1280.56–$1345.20 USD
  • New. Offer #1 priced at $1280.56 + $0.00 shipping estimate = $1280.56* total. Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM GenV LT-Series - Each. Manufacturer: Molnar Technologies.FREE SHIPPING
  • New. Offer #2 priced at $1342.03 + $0.00 shipping estimate = $1342.03* total. If a defect is identified after this period, it will fall under the manufacturer's warranty and should be handled directly with them.FREE SHIPPING
  • New. Offer #3 priced at $1345.20 + $0.00 shipping estimate = $1345.20* total. Molnar Crankshaft, Chevy LT Wet Sump, 4.000 Stroke, LT Chevy Main, 2.100 Rod Journal, 6.125 or Longer Rod, Internal Balance, Bob Weight 1800 Balance Type Internal Crankshaft Stroke 4.000 Crankshaft Series Standard Weight Crankshaft Material 4340 Steel.FREE SHIPPING

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