TRW VS1046-8 Outer Valve Spring 68-81 L16 L18 L20B L24E L26 L28

( Brand: Trw ), ( Manufacturer Part Number: VS1046-8 ), ( Part Type: Valve Spring )

Review TRW Vs1046 Outer Valve Spring For 68-81 Datsun L16 L18 L24 L26 L28

The TRW VS1046-8 and VS1046 outer valve springs are engine components designed specifically for use in Datsun vehicles with engines ranging from L16 to L28, including L18, L20b, L24, L24e, and L26 models from the years 1968 to 1981. These springs are an essential part of the engine's intake valve system, responsible for maintaining proper valve clearance and ensuring efficient engine operation.

Each spring is meticulously crafted from high-quality, heat-treated steel to provide excellent durability and resistance to wear and fatigue. The outer diameter of the spring measures approximately 25.2 millimeters, while the inner diameter is around 16.7 millimeters. The spring length varies depending on the specific engine application, but all springs are designed to provide the optimal balance of compression force and valve clearance for their respective engines.

The TRW VS1046-8 and VS1046 outer valve springs feature a unique, multi-compression design that allows for a more gradual and controlled spring rate, reducing the risk of valve damage from sudden engine acceleration or deceleration. The springs also include a rust-resistant, zinc-coated finish to protect against corrosion and ensure a long service life.

Installing these springs is a straightforward process for experienced mechanics, but it may require specialized tools and knowledge for less experienced individuals. It's essential to follow the manufacturer's instructions carefully to ensure proper installation and prevent any potential damage to the engine components.

In summary, the TRW VS1046-8 and VS1046 outer valve springs are essential engine components designed for use in Datsun vehicles from 1968 to 1981. These high-quality springs are meticulously crafted from heat-treated steel, feature a multi-compression design for controlled compression force, and include a rust-resistant finish to protect against corrosion. Installing these springs requires specialized knowledge and tools, so it's essential to follow the manufacturer's instructions carefully.

Comparison of TRW VS1046-8 and VS1046 Outer Valve Springs for Datsun L-Series Engines (1968-1981)

When it comes to maintaining or upgrading the performance of your Datsun L-Series engine (L16, L18, L20b, L24, L24e, L26, L28), selecting the right outer valve spring can significantly impact the reliability and power output of your engine. Two popular options in the market are the TRW VS1046-8 and VS1046 outer valve springs. In this comparison, we will discuss the key features, advantages, and disadvantages of each option to help you make an informed decision.

- Composite design with a dual-spring configuration

- Manufactured to OEM specifications

- Designed for use in engines with standard compression ratios

- Reliable and proven design

- OEM fit and function

- Suitable for daily driving and stock engines

- Not recommended for high-performance applications

- May not provide significant power gains

- Composite design with a dual-spring configuration

- Manufactured to OEM specifications

- Designed for use in engines with standard or high compression ratios

- Compatible with both standard and high-performance engines

- Proven design with a good balance of reliability and power

- Suitable for daily driving, stock engines, and mild performance upgrades

- Slightly more expensive than the VS1046-8

Both the TRW VS1046-8 and VS1046 outer valve springs offer reliable and proven performance for Datsun L-Series engines. However, the main difference lies in their compatibility with high-performance applications. If you are running a stock engine or planning for daily driving, either option will serve you well. However, if you are aiming for high-performance applications, the TRW VS1046 outer valve spring is the recommended choice due to its compatibility with high compression ratios.

Based on the comparison, the TRW VS1046 outer valve spring is the more versatile option, suitable for both standard and high-performance applications. While it may cost slightly more than the VS1046-8, the added flexibility makes it a worthwhile investment for those seeking improved power output and engine reliability.

Details:

TRW part number VS1046-8. They may have been in storage anywhere from 1-30 years. Shipping:: Free Shipping is for continental USA only. If any manufacturer warranty exists, it is between you and them.

Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. ONCE Purchased YOU OWN IT. Rubber parts, gaskets, hardware may need to be replaced and not usable. Or any other minor issue that does not make the part you are buying DEFECTIVE.

Be sure the part you are buying is correct for your application. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. None of which makes the part Defective.

part #: vs10468 prices

• $22.49-$62.99

specifications voomvalve:

• for makes: Datsun
• brand: Trw
• mpn: Vs1046-8
• part type: Valve Spring

shipping voomvalve:

• carrier: USPS
• cost: $0.00
• transit: 5-10 Days
• class: Expedited
• type: Fixed
• service: USPS Priority Mail

seller voomvalve:

• # reviews: 239968
• rating: 99.3%
• city: Houston, Texas

offer voomvalve:

• availability: In Stock
• started: August 6, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

payments voomvalve:

• wallet: Apple-pay
• credit card: Visa
• other

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New other see details

returns voomvalve:

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

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