TRW CR1378 Connecting Rod 409

( Brand: Trw ), ( Manufacturer Part Number: CR1378 ), ( Type: Connecting Rod ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review TRW Vintage Chevy 409 Remanufactured Connecting Rod

TRW CR1378 High-Performance Connecting Rod for Chevy 409 Engines

The TRW CR1378 Connecting Rod is a premium aftermarket part designed specifically for Chevy 409 engines, providing superior durability and performance for your classic vehicle. This connecting rod is a direct replacement for the original equipment and is engineered to deliver the power and reliability that enthusiasts demand.

Crafted from high-quality, heat-treated steel, the TRW CR1378 Connecting Rod offers exceptional strength and resistance to fatigue, ensuring it can handle the rigors of high-performance applications. The rod's design features a polished finish that not only enhances its aesthetics but also reduces friction, contributing to smoother operation and improved engine efficiency.

The TRW CR1378 Connecting Rod is precision-machined to exacting tolerances, ensuring a perfect fit in your Chevy 409 engine. It features a large diameter big-end bearing surface for increased load capacity, while the small-end is designed with a proper fillet radius for reduced stress concentration, promoting longer rod life.

This connecting rod also comes with ARP2000 bolts, ensuring a secure and reliable fastening of the rod to the crankshaft. The ARP2000 bolts are known for their superior strength and resistance to fatigue, making them an ideal choice for high-performance applications.

In summary, the TRW CR1378 Connecting Rod is a high-quality, durable, and reliable replacement for your Chevy 409 engine's connecting rod. It offers enhanced strength, reduced friction, and precise fitment, making it an excellent choice for classic car enthusiasts seeking improved performance and longevity for their beloved vehicles.

The TRW CR1378 Chevy 409 Connecting Rod is a popular choice among automotive enthusiasts for its durability and high-performance capabilities. Here are some pros and cons to consider before making a purchase:

1. High-quality material: The TRW CR1378 Connecting Rod is made of forged steel, which provides excellent strength and durability, making it suitable for high-performance applications.

2. Precision manufacturing: The rod is precision-machined to ensure proper fit and alignment with the crankshaft, reducing wear and tear on other engine components.

3. Improved power output: Upgrading to a high-quality connecting rod like the TRW CR1378 can help improve engine power and torque, making it a popular choice for performance builds.

4. Reputable manufacturer: TRW is a well-known and reputable manufacturer of automotive parts, providing peace of mind for customers.

1. High cost: The TRW CR1378 Connecting Rod is more expensive than OEM rods due to its high-quality materials and precision manufacturing.

2. May require additional modifications: Installing aftermarket connecting rods like the TRW CR1378 may require additional engine modifications to ensure proper fit and function.

3. Potential clearance issues: Depending on the application, the TRW CR1378 may have clearance issues with other engine components, such as the crankshaft or pistons.

The TRW CR1378 Chevy 409 Connecting Rod is a high-quality, precision-machined component that can improve engine performance and durability. However, it is more expensive than OEM rods and may require additional modifications and clearance checks to ensure proper fit and function. If you are building a high-performance engine and are willing to invest in a high-quality connecting rod, the TRW CR1378 is a solid choice. If cost is a concern or you are not planning on building a high-performance engine, it may be more cost-effective to stick with an OEM rod.

If you are building a high-performance engine and are willing to invest in a high-quality connecting rod, the TRW CR1378 is a solid choice. However, it is important to ensure that the rod is properly fitted to your engine and that any necessary modifications are made to ensure proper function. If you are unsure about the installation process or have any concerns about compatibility, it may be worth consulting with a professional mechanic or engine builder.

Details:

CHEVY 409 REMANUFACTURED CONNECTING ROD BY TRWSEE PICTURES TRW.

part #: cr1378 prices

• $20.00-$119.99

specifications pistonrinro:

• for makes: Chevy
• brand: Trw
• mpn: Cr1378
• type: Connecting Rod
• vintage part: Yes
• country of origin: United States

shipping pistonrinro:

• service: USPS Priority Mail Flat Rate Envelope
• type: Fixed
• carrier: USPS
• transit: 3-8 Days
• class: Expedited
• cost: $11.00

payments pistonrinro:

• other
• wallet: Paypal
• credit card: Discover

offer pistonrinro:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: January 20, 2026
• availability: In Stock

seller pistonrinro:

• rating: 100.0%
• # reviews: 5074
• city: Katonah, New York

general pistonrinro:

• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
• condition: Remanufactured

returns pistonrinro:

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

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