Mazworx Stage 2 Short Block (SR20 RWD)
Price range: $5,999.00 through $8,149.00
Mazworx Stage 2 Short Block for Nissan SR20 engines (S13, S14, S15 chassis). Built for RWD setups up to 600hp with forged pistons, dry sleeves, and performance components. Requires customer’s core block and crankshaft. Optional VE head setup available.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
Modern Production Capabilities.
Advanced Engineering & Race Tested.
The Mazworx Stage 2 Short Block for the Nissan SR20 engine is engineered for rear-wheel-drive applications, delivering reliable performance up to 600 horsepower. This short block upgrade is tailored for Nissan chassis S13, S14, and S15, built to provide durability and enhanced engine strength.
Key Components Included
- CP 90mm forged pistons with a 9.0:1 compression ratio
- Upgraded wrist pins for improved durability
- Darton dry sleeves for superior cylinder wear resistance
- BC ProH625+ connecting rods to handle increased power
- High-quality ACL race bearings with 5-hole mains for engine reliability
- New OEM S14 oil pump to ensure efficient lubrication
- Mazworx main studs for enhanced block strength
- Mazworx front oil squirter for optimized cooling
- Miscellaneous plugs as required for assembly
Professional Assembly and Preparation
- Hot tank cleaning and thorough block preparation
- Block sandblasting for surface refinement
- Removal, retapping, and replacement of oil port plugs
- Machining for threaded freeze plugs installation
- Precision installation of dry sleeves
- Accurate cylinder resizing using torque plates during honing
- Step decking for optimal block flatness
- Line bore resizing to exact factory specifications
- Oil groove machining tailored for the SR20 engine
- Crankshaft cleaning, inspection, polishing, and balancing
- Complete short block assembly adhering to professional standards
Customer Requirements
This short block requires the customer to provide the following in good condition:
- Core block, including mains, girdle, and oil squirters
- Core crankshaft
Available Options
- Setup for VE head conversion, which includes VE pistons, VE oil pump, and block oil drain modifications
The Mazworx Stage 2 short block offers an excellent foundation for high-performance SR20 builds, ensuring strength and reliability under demanding conditions.
1 review for Mazworx Stage 2 Short Block (SR20 RWD)
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Jason (verified owner) –
The stage 2 block is amazing, I'm running a gtx3071 gen2 with id1350 injectors on e85 tune, my setup put down 508 to the wheels on a mustang dyno. The turbo spools 500 rpm sooner than before. I wish i could have gone vvl head.
Here's the dyno vid
https://www.instagram.com/reel/C-svealuojg/?igsh=dThkemM3bmpmemZk
Thank you Mazworx