Mazworx SR20VE FWD Long Block Stage 2.8NA K
$13,999.00
High-performance Mazworx SR20VE 2.4L naturally aspirated FWD long block, built with premium components and precision machining for Nissan B13 and B14 chassis. Ready for all-motor builds requiring durability and reliability with top-tier parts and expert assembly.
Build to Order
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
The Mazworx SR20VE FWD Long Block Stage 2.8NA K is a high-quality performance engine built specifically for the Nissan SR20 series, designed to fit B13 and B14 chassis. This naturally aspirated 2.4-liter engine features a bore and stroke of 92mm x 92mm, delivering a robust and reliable powerplant for all-motor enthusiasts.
Engine Build and Components
This Stage 2.8NA long block combines expertly machined components and high-grade parts, ensuring durability and performance. The assembly begins with a meticulously prepared short block followed by a fully refined cylinder head setup, and is completed with precision timing and accessory installation.
Short Block Labor and Upgrades
- Complete disassembly and thorough cleaning, including hot tank and sandblasting
- Machining work such as sleeve installation, cylinder resizing with torque plate honing, step decking, and line bore resizing
- Crankshaft cleaning, inspection, polishing, and balancing
- Replacement and installation of oil port plugs, threaded freeze plugs, and other critical seals
- Final assembly of the short block with quality control
Short Block Parts
- Custom X-Forged lightweight CP pistons (92mm, 14.5:1 compression ratio)
- Manley H-beam connecting rods
- ACL race bearings
- SR20VE oil pump
- Darton dry sleeves
- Mazworx SR20 main stud kit (without girdle)
- Mazworx threaded and O-ringed freeze plug kit
- Mazworx front oil squirter specific to SR20
- Miscellaneous plugs and seals
Head Labor and Upgrades
- Complete head disassembly, cleaning, and preparation including removal and replacement of freeze plugs and oil port plugs
- Stage 2 CNC intake port and Stage 1 hand-finished exhaust port for optimal airflow
- 92mm naturally aspirated CNC-machined combustion chambers
- Valve guide removal, re-installation, reaming, and multi-angle valve job
- Valve lash adjustment with a shimless valve set
- Head resurfacing and final assembly
Cylinder Head Parts
- Supertech Nissan 6mm intake and exhaust valve stem seals
- Supertech titanium retainers
- Supertech dual valve springs (83lbs rate)
- Supertech Nissan 6mm intake and exhaust valve guides
- Mazworx SR20VE shimless valve set with +1mm intake and standard exhaust valves
- Mazworx threaded and O-ringed freeze plug kits for the head
- Kelford 184-EK cams
Long Block Assembly and Additional Components
- Assembly of the complete long block with precision and quality control
- Mazworx/Apexi 92.5mm head gasket
- Mazworx/ATI SR20 FWD street damper with 36-2 trigger wheel
- SR20 crank and cam sensor kit
- Timing chain kit and tensioner from Mazworx
- Engine bolt kit designed for SR20VE FWD
- VE solenoid block-off plate
- Kelford adjustable cam gears
- Valve cover powder coating and service
- Mazworx SR20VE P11 valve cover washer kit
- Miscellaneous seals and gaskets ensuring proper sealing
Additional Information
Please note that this long block requires a core SR20VE long block for installation.
The Mazworx SR20VE FWD Long Block Stage 2.8NA K is designed to deliver dependable, high-quality performance for Nissan enthusiasts seeking an all-motor, naturally aspirated power upgrade with precision machining and premium parts integration.
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