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Mazworx KAVQ Adapter Plate
Price: $375.00
Availability: In Stock
Item #: 10168 -

This is just the KA to VQ transmission adapter. Hardware includes bolts for the adapter plate to the block and transmission to the plate. Does not include all the other components.

Mazworx SR20 Block Rear Breather Plug
Price: $12.99
Availability: In Stock
Item #: 11181 -

14mm Fuel Injector Bungs (set of 4)
Price: $18.00
Availability: In Stock
Item #: 10205 -

Mazworx fuel injector bungs are designed for do-it-yourself fabricators who make their own multi-port fuel injection manifolds. These 6061-T6 aircraft quality aluminum bungs can be welded. Fits setup for 14mm Oring or Bosch style injectors.

Mazworx S14/S15 VTC Plug 23796-1N51A
Price: $29.99
Availability: In Stock
Item #: 11180 -

Mazworx VQ35DE High Capacity Oil Pan
Price: $165.00
Availability: In Stock
Item #: 85060 -

Increase the capacity of your oil pan with this Mazworx VQ35DE High Capacity Oil Pan. Lower oil temperatures.

Mazworx Stage 1 Short Block - SR20 RWD
Retail: $4,849.00
Price: $4,582.99
Availability: Built to Order 1-2
Item #: SR20RWD S1 SB -

The Mazworx Stage 1 SR20RWD is built with the following components: -Used SR20DET S13 Block -New OEM Forged SR20 Crankshaft -CP 86.5mm Forged Pistons -Manley H Beam Connecting Rods -ACL Race Rod and Main Bearings -New Oil Pump -Mazworx Main Studs -Mazworx Front Oil Squirter

Mazworx Stage 2 Short Block - SR20 RWD
Price: $6,546.03
Availability: Built to Order 3-4
Item #: SR20RWD S2 SB -

The next step to our Stage 1 SR20 Short Block, the block is being reinforced using Darton Sleeves.The Mazworx Stage 2 SR20RWD is built with the following components:-Used SR20DET S13 Block -New OEM Forged SR20 Crankshaft -Proprietary, Mazworx Sleeving (Darton Sleeves)-CP 86.5mm Forged Pistons-Manley Turbo Tuff Rods-ACL Race Rod and Main Bearings -New Oil Pump -Mazworx Main Studs -Mazworx Front Oil Squirter

Mazworx Stage 3 Short Block - SR20 RWD
Price: $7,416.04
Availability: Built to Order 3-4
Item #: SR20RWD S3 SB -

The next step to our Stage 2 SR20 Short Block, includes a 91mm Stroker rotating assembly. We rate this short block to 750hpThe Mazworx Stage 3 SR20RWD is built with the following components:- Used SR20DET S13 Block- Mazworx SR20 91mm Billet Crankshaft- Proprietary, Mazworx Sleeving (Darton Sleeves)- Custom CP Pistons with Upgraded Wrist Pins- Manley Turbo Tuff Rods machined for 19mm bearings- Main Oil Groove Machining to use with 5-hole bearings- Calico Coated ACL Race Rod and Main Bearings-...

Mazworx Stage 4 Short Block - S13 SR20 RWD
Retail: $9,571.22
Price: $8,999.00
Availability: In Stock
Item #: Stg 4 SR20DET S13 SB -

The next step to our Stage 3 SR20 Short Block, includes a 91mm Stroker rotating assembly. We rate this short block to 1000+hpThe Mazworx Stage 4 SR20RWD is built with the following components:- Used SR20DET S13 Block- Mazworx SR20 91mm Billet Crankshaft- Proprietary, Mazworx Sleeving (Darton Sleeves)- Step deck - Mazworx SR20 Billet Main Caps w/ 1/2" Stud Kit- Mazworx Billet Girdle- Custom Heavy Duty CP Pistons- .250" wall thickness 9310 upgraded Wrist Pins- Carrillo Pro-H with CARR bolts- ACL...

Mazworx SR20 Billet Thermostat Housing
Price: $65.00
Availability: In Stock
Item #: 10401.10 -

Billet Thermostat Housing for RWD SR20.Uses -16AN fitting.

Mazworx SR20 RWD Billet Water Neck/Thermo Housing Set
Price: $145.00
Availability: In Stock
Item #: 10401 -

Mazworx SR20 Main Stud Spacer
Price: $49.99
Availability: In Stock
Item #: 11120 -

Mazworx SR20 Main Stud Spacers let you install main studs on a FWD block without girdle.Set of 10.

RB26DETT Stage 1 Short Block
Retail: $8,132.85
Price: $8,101.00
Availability: Built to Order 1-2
Item #: RB26 S1 SB -

Our Stage 1 Short Block is built from a brand N1 Block and Crankshaft from Nissan to ensure the highest of quality. We rate our Stage 1 Short Block up to about 675hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. The Mazworx Stage 1 RB26DETT is built with the following components:-NEW OEM RB26DETT N1 Block-NEW OEM Forged RB26 R33 Crankshaft-CP 86mm Forged Pistons-Manley H Beam...

Mazworx Billet SR20VE Race Intake Manifold Assembly for 12 Injectors
Price: $1,600.00
Availability: Out of Stock
Item #: 11198 -

Set up to run 3 injectors per cylinder. Equal length runners and large plenum for optimum air flow. 90mm throttle body inlet and also includes Vacuum port provisions. Also includes 2 Mazworx top feed fuel rail -10an in/out and the installation hardware.Fits 14mm x 60mm injectors. Overall size 17.5" L - 10" W

Mazworx SRVQ Adapter Kit for S-chassis
Price: $1,599.00
Availability: In Stock
Item #: 1014 -

Mazworx's SR-VQ Adapter kit provides a custom fitted bellhousing for easy installation on S-chassis Nissan.The kit includes:- SR-VQ bellhousing and Hardware- Driveshaft (options available)*Driveshaft pictured is the carbon fiber option- Z33 Transmission Crossmember- Z33 Short Shifter and Shifter Bracket- Shifter Cover- Pilot Bearing Recess Tool- Front Cover Gasket and Input Shaft Seal

SRVQ Bellhousing
Price: $900.00
Availability: In Stock
Item #: 10145.10 -

Mazworx's SR-VQ Adapter Housing provides a custom fitted bellhousing for easy installation of a Z33 gearbox on an SR20 RWD application.The kit includes:- SR-VQ bellhousing and Hardware- Front Cover Gasket and Input Shaft Seal

SRVQ Z33 Crossmember
Price: $125.00
Availability: In Stock
Item #: 10145.2 -

SRVQ Pilot Bearing Recess Tool
Price: $15.00
Availability: In Stock
Item #: 10145.3 -

S2K-VQ Adapter plate
Price: $575.00
Availability: Built to Order 1-2
Item #: 10750 -

Adapter plate with hardware, includes bearing adapter. Requires custom fitting and fabrication.

Mazworx SR20 RWD Billet Water Neck Set (w/o thermostat housing)
Price: $125.00
Availability: In Stock
Item #: 10400 -

4B11 Sleeved Block
Retail: $1,937.86
Price: $1,857.45
Availability: Built to Order 1-2

Here at Mazworx, we can prep your block to your specifications. Utilizing our CNC capabilities and state-of-the-art equipment, you can ensure that the machining process is done properly. If you want a sleeved block that is ready-to-assemble, see the specifications section for info. For more understanding of our process, see the additional information section. Each prepped block will start with the following:- Hot tank cleaning- Sand Blasted Block- Darton Sleeves Installed- Bore & Hone w/...

VG Starter Cover Plate
Price: $12.50
Availability: In Stock
Item #: 10150.5 -

Shifter Cover Plate
Price: $20.00
Availability: In Stock
Item #: 10150.4 -

Honda K-Series Torque Plate
Price: $495.00
Availability: Built to Order 1-2

Torque plates preload the block to simulate a cylinder head installed. This allows the cylinder to be honed for better ring seal. A must have when you have sleeves installed.