Mazworx JZVQ Bell Housing

The Mazworx JZVQ Bell Housing is a precision-engineered adapter that enables the seamless installation of VQ transmissions (including DE, HR, and VHR variants) onto 1JZ or 2JZ Toyota engines. Crafted for enthusiasts undertaking JZ engine swaps, this bell housing offers versatile clutch slave cylinder mounting options, allowing installation on either the right or left side to accommodate various chassis clutch line layouts.

This component utilizes the clutch release assembly from an early 350Z transmission, including the pivot ball, fork, slave cylinder, and bearing housing. Additionally, it features provisions for mounting a Tilton hydraulic release bearing to suit advanced clutch setups. The bell housing measures 6.5 inches in height (face to face), facilitating fitment in a wide range of build configurations.

Key Features

• Designed for use with VQ transmissions and 1JZ/2JZ engines
• Dual-side clutch slave cylinder mounting capability
• Compatibility with early 350Z clutch release assembly components
• Provision for Tilton hydraulic release bearing installation
• Includes pilot bearing adapter with roller bearing
• Comes with front cover gasket and all necessary hardware for block-to-bell housing and bell housing-to-transmission connections

Installation and Clutch Requirements

This bell housing requires a custom clutch setup; standard off-the-shelf clutches will not fit. The spline location measures between 1.3 and 2.8 inches from the crank mating surface, so verifying compatibility with your clutch manufacturer is essential before purchase.

Competition Clutch Stage 4 Package: Designed to handle stock turbocharged setups, this package includes a lightweight flywheel and a 6-puck ceramic clutch disc rated up to 550 ft-lbs of torque.

Spec Super Twin Package: Offering a high torque rating of 1156 ft-lbs, this setup comes equipped with a Tilton hydraulic release bearing and adapter, ideal for demanding performance applications.