RB20/25/26/30
Mazworx RB26 Engine Bolt Kit With AWD Oil Pan
$99.00In stock
Complete bolt kit for Nissan RB20/25/26/30 engines, including hardware for oil pump, water pump, oil pan, and more. Comes with standard 10.9 grade bolts and an optional upgrade to ARP stainless hardware.
Mazworx RB26DETT Stage 1 Cylinder Head
Price range: $3,399.00 through $4,219.00Build to Order
The Mazworx RB26DETT Stage 1 Cylinder Head is a meticulously hand-ported, race-prepped head designed for Nissan RB engines producing up to 600 HP. It includes premium Supertech valves and components with comprehensive machining and assembly services to ensure peak performance.
Mazworx RB25 Block Stage 2.5
$2,999.00Build to Order
Prepare your Nissan RB engine for up to 1200hp with the Mazworx RB25 Block Stage 2.5. This CNC-machined, professionally prepped block upgrade includes enhanced stud machining, precision boring and honing, premium ARP main studs, threaded freeze plugs, and a refreshed appearance with sand blasting and paint. Ideal for street and strip enthusiasts seeking reliability and performance.
Mazworx RB26DETT Stage 2.5 Cylinder Head
Price range: $4,499.00 through $5,319.00Build to Order
Upgrade your Nissan RB engine with the Mazworx RB26DETT Stage 2.5 Cylinder Head. Professionally CNC ported and equipped with oversized Supertech valves and premium components, this head supports up to 1000hp. Includes advanced machining and assembly for peak performance and durability.
Nissan Crank Key
$2.1211 in stock
Durable Nissan Crank Key compatible with key engine codes including SR20, KA24, RB series, and VQ35. Ensures precise fit and reliable engine timing.
Mazworx RB20/25 Exhaust Studs Kit
$59.992 in stock
Upgrade your Nissan RB20, RB25, RB26, or RB30 exhaust mounting hardware with our Mazworx Exhaust Studs Kit. Includes 12 durable 10.9 grade studs and matching flanged nuts for a secure, rust-resistant fit.
Mazworx RB Crank Collar
$99.0091 in stock
Upgrade your R32 Nissan RB engine’s oil pump engagement with the Mazworx RB Crank Collar. Designed to provide full-length oil pump contact, this extended collar reduces pump failure risk and improves engine reliability. Professional machining required for installation.
Mazworx RB26DETT Stage 2 Short Block
Price range: $5,599.00 through $5,749.00Build to Order
The Mazworx RB26DETT Stage 2 Short Block is a meticulously built foundation for Nissan RB engines, rated up to 1000hp. Featuring forged pistons, turbo-tuff rods, race bearings, and precision machining, it’s engineered in-house with performance and durability in mind. Virgin cores required.
ACL RB26DETT Race Rod Bearing
$85.001 in stock
Built from durable H-Series material with increased clearance, the ACL RB26DETT Race Rod Bearing ensures reliable high-performance operation for Nissan RB engines (RB20, RB25, RB26, RB30) in both street rebuilds and race applications.
Nissan RB26 Crankshaft OEM
$0.00Out of stock
Brand new OEM Nissan RB26DETT crankshaft, compatible with RB20, RB25, RB26, and RB30 engines. Precision-engineered for reliable performance and durability.
Mazworx Nissan RB Torque Plate
$742.50Back order
The Mazworx Nissan RB Torque Plate simulates cylinder head clamping during honing, ensuring precise cylinder bore shape and improved piston ring seal — an essential tool for RB20, RB25, RB26, and RB30 engine builds.
Mazworx Pilot Bearing Recess Tool (SRVQ RBVQ)
$15.0017 in stock
The Mazworx Pilot Bearing Recess Tool (SRVQ RBVQ) delivers precise and durable pilot bearing recessing for Nissan RB and SR series engines. Easy to use and engineered for exact fitment, it ensures optimal alignment during transmission adapter installation.