Engines and Components Cylinder Heads and Components

ENGINEQUEST

16V Cylinder Head for Toyota 2RZ/3RZ Engines

$653.14

SKU: EQ-CH164B

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

Advanced — 4+ hours

Overview

The EngineQuest EQ-CH164B is a 16V cylinder head for Toyota 2RZ and 3RZ engines. It is manufactured to meet or exceed OEM specifications, utilizing the highest grade of materials. This cylinder head features thicker decks for increased strength and an improved flow design to resist cracking.
Show original supplier description
The EngineQuest EQ-CH164B is a 16-valve cylinder head designed for Toyota 2RZ and 3RZ engines, engineered to meet or exceed original equipment manufacturer specifications. It is constructed using the highest grade of materials available, ensuring durability and performance. This cylinder head features thicker decks, which provide enhanced strength and resistance to warping under stress. Additionally, it incorporates a superior port finish and an improved flow design, aimed at increasing air/fuel mixture flow and mitigating the risk of cracking. This combination of features contributes to improved engine efficiency and longevity. The EQ-CH164B is compatible with a range of Toyota models, including the 1996-2000 and 2010 Toyota 4Runner, the 1991-1997 Toyota Previa, the 1994-1998 Toyota T100, and the 1995-2019 Toyota Tacoma.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandENGINEQUEST
Part NumberEQ-CH164B
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy