fits make: Nissan.

( Brand: Itm Engine Components ), ( Manufacturer Part Number: VS1073 ), ( Type: Engine Valve Spring ), ( UPC: 760999868448 )
The ITM ENGINE VS1073 Valve Spring Kit is an essential upgrade for select 1968-1984 Nissan engines seeking improved performance and reliability. This high-quality valve spring kit, manufactured by Induction Technology Motor Sports (ITM), is meticulously designed to cater to the specific needs of these vintage Nissan engines.
The VS1073 Valve Spring Kit includes four ductile iron valve springs, each featuring a 1.501-inch outside diameter and a 0.637-inch inside diameter. The springs are designed with a 0.395-inch length of free travel, ensuring optimal valve control and reducing the risk of valve float during high RPM operation.
These ITM valve springs boast a unique closed-cup design, which provides superior sealing against the valve guides and reduces the possibility of oil leakage. The closed-cup design also minimizes the risk of valve lash issues, contributing to a smoother engine operation.
The ITM ENGINE VS1073 Valve Spring Kit is suitable for select Nissan engines, including but not limited to the Datsun 240Z, 260Z, 280Z, and 300Z engines. It is essential to verify the compatibility of your specific engine model before installation to ensure a perfect fit.
Installation of the ITM ENGINE VS1073 Valve Spring Kit is a relatively straightforward process. However, it is recommended that the installation be performed by a professional mechanic or an experienced enthusiast to guarantee accurate installation and optimal engine performance.
By upgrading to the ITM ENGINE VS1073 Valve Spring Kit, you can expect improved engine reliability, enhanced performance, and a more enjoyable driving experience for your classic Nissan. This high-performance valve spring kit is an investment that will deliver long-lasting benefits to your cherished vehicle.
When it comes to upgrading your valve springs for select 68-84 Nissan engines, two popular options are the ITM Engine and the VS1073. Both offer distinct advantages, but it's essential to understand their differences and determine which one suits your specific needs best. In this comparison, we will discuss the pros and cons of each valve spring option.
1. ITM Engine Valve Springs: Pros:- Designed to provide increased power and durability for high-performance applications.
- High-tensile steel construction ensures increased strength and resistance to fatigue.
- Improved valve control for better engine response and efficiency.
- Suitable for use with aftermarket camshafts and performance parts.
Cons:- Generally more expensive compared to stock or OEM valve springs.
- May require additional modifications, such as shimming or adjusting clearance, for optimal performance.
- Installation can be more complex compared to stock springs.
2. VS1073 Valve Springs: Pros:- Designed to provide improved power and performance compared to stock springs.
- High-performance design with increased spring rate and improved valve control.
- Affordable price point compared to other aftermarket options.
- Generally easier to install than ITM Engine springs.
Cons:- Not as durable as ITM Engine springs, and may not be suitable for high-performance applications or aggressive driving styles.
- May require additional modifications, such as shimming or adjusting clearance, for optimal performance.
- Not recommended for use with aftermarket camshafts or performance parts that require extreme valve control.
Conclusion:Both the ITM Engine and VS1073 valve springs offer distinct advantages for select 68-84 Nissan engines. If you're looking for increased power and durability for high-performance applications, the ITM Engine valve springs may be the better choice. However, if you're on a budget and simply want to improve performance compared to stock springs, the VS1073 springs may be a more affordable option. Ultimately, the decision comes down to your specific needs, budget, and desired level of performance.
Recommendation:For those seeking high-performance applications and the ability to use aftermarket camshafts and performance parts, the ITM Engine valve springs are the recommended choice. However, for those on a budget looking for a performance improvement over stock springs, the VS1073 springs may be a more cost-effective option. Regardless of your choice, ensure proper installation and any necessary modifications are made for optimal performance.
ITM Engine Components VS1073 Valve Spring For Select 68-84 Nissan model's. Placing an order outside the US is easy. All accessories hardware.
Fits what vehicles: 1968-1973 Nissan 510, 1970-1973 240Z, 1970-1972 521 Pickup, 1978-1979 1972-1974 620 1973-1976 610, 1974-1975 260Z, 1974-1977 710, 1975-1978 280Z, 1975-1979 620, 1977-1979 200SX, 1977 1981 810, 1979-1983 280ZX, 1980 720, 1981 1984 Maxima. Original packaging