Engines and Components› Cylinder Heads and Components

Tomei

Stainless Steel Head Gasket for Nissan VG30DE/VG30DETT

$162.00

SKU: TA4070-NS10B

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Tomei TA4070-NS10B is a head gasket designed for Nissan VG30DE and VG30DETT engines. It is constructed from stainless steel for efficient heat conductivity, aiding in cooling and improving reliability by reducing the chances of a blown head gasket. The natural high tensile qualities of stainless steel also increase joint rigidity, minimizing engine warping under severe stress.

This head gasket allows for adjustment of the compression ratio through its thickness. Tomei products are manufactured to strict tolerances to ensure precise fitment and optimal sealing, crucial for preventing catastrophic engine failure, especially in high-performance engines experiencing increased combustion pressure.
Show original supplier description
The Tomei TA4070-NS10B is a performance head gasket engineered for Nissan VG30DE and VG30DETT engines. This material choice significantly enhances reliability by reducing the risk of blown head gaskets, even under the intense strain and heat generated by purpose-built performance engines operating on the street or track. The design of the Tomei head gasket focuses on precision and optimal sealing. By machine-finishing engine components to enhance airflow and ensure proper fitment, Tomei addresses the growing burden on head gaskets due to increased combustion pressures in modern performance engines. Strict tolerances are maintained throughout the manufacturing process, as even miniscule measurement differences can lead to catastrophic engine failure. The gasket's thickness can be adjusted to fine-tune the compression ratio, allowing for precise adjustments to achieve target engine settings. Furthermore, the natural high tensile strength of stainless steel increases the rigidity of the cylinder head to cylinder block joint. This construction is vital for minimizing engine warping under the severe stress loads typical of high-power applications, ultimately resulting in improved durability and potential power gains. The TA4070-NS10B is specifically designed for models such as the 1993-1996 Nissan 300ZX (VG30DETT models).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTomei
Part NumberTA4070-NS10B
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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