Mazworx Pro Street Billet SR20VE FWD/AWD Block (Wet)

The Mazworx Pro Street Billet SR20VE FWD/AWD Block is a premium replacement engine block designed to deliver both exceptional durability and street performance. Engineered for Nissan SR20 applications, this billet aluminum block is crafted from high-quality 6061-T6 aluminum, providing superior strength and longevity compared to the OEM cast block, while maintaining an OEM appearance for a seamless direct swap.

Key Features

• Durable Construction: Made from 6061-T6 aluminum, this block offers enhanced strength and reliability, ideal for high horsepower setups and daily driving alike.
• Superior Main Caps: Equipped with 4140 chromoly steel main caps that reduce line bore growth by half when the engine reaches operating temperatures, ensuring consistent performance and longevity.
• Advanced Cooling: Incorporates Darton Ductile Iron MID sleeves specifically designed for this block, optimizing heat dissipation and offering the advantage of easy replacement in case of engine wear or damage.
• Precision Fitment: Direct OEM block replacement compatible with Nissan B13 and B14 chassis SR20 engines, utilizing 1/2″ head and main studs for increased fastening strength.
• Optimized for FWD and AWD: Features narrowed pan rails accommodating AWD oil pans, though some clearancing may be required for stroker kit installations.
• Performance-Oriented Oil and Water Flow: Equipped with -10an ORB oil inlet/outlets and a -16an ORB water pump outlet for enhanced fluid flow management.
• Additional Hardware: Includes a 6061-T6 aluminum girdle, enhancing block rigidity and structure.
• Made in the USA: Manufactured domestically to ensure high-quality standards and consistent craftsmanship.
• Serviceability: Fully serviceable at Mazworx, adding peace of mind for maintenance and rebuilds.

The Pro Street Billet Block balances street drivability with the robustness needed for serious racing applications. Its design improves the connection strength between head and main studs, contributing to the block’s overall durability under high stress conditions. Compatibility with the factory oil pump simplifies installation without compromising performance.

This block is an excellent choice for Nissan enthusiasts looking to upgrade their SR20VE engines with a reliable platform built to withstand elevated power levels while retaining street-friendly characteristics.