Shop Online

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/...

Nissan factory SR20VE oil pump comes from the P11/P12 FWD versions of the SR. This pump is required when converting a RWD SR to a VVL. When installing this on a RWD engine, you will need the timing pointer relocation and conversion oil pickup.

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: - SRVQ Bell Housing and Hardware - Front Cover Gasket and Input Shaft Seal (already installed) SRVQ Bell Housing Only Installation Instructions ...

Mazworx SRVQ Adapter kit comes with a new bell housing 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- S-Chassis/Z33 Transmission Crossmember- Z33 Short Shifter and Shifter Bracket- Shifter Cover- Roller Pilot Bearing and Recess Tool- Front Cover Gasket and Input Shaft Seal Driveshaft weights:19lbs Mild Steel15lbs Aluminum16lbs Carbon Fiber...

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 SR20 Main Stud Spacers let you install main studs on a FWD block without girdle. Set as each or set of 10.

Billet Thermostat Housing for SR20. Select the correct configuration. Uses -16AN fitting. VE FWD/AWD configuration only works on VE/VET housings.

The next step to our Stage 3 SR20 Short Block, includes a 91mm Stroker rotating assembly. We rate this short block to 1000+hp The Mazworx Stage 4 SR20RWD is built with the following components: - 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- SR20 HD Carrillo Pro-H Rods, 7/16" CARR Bolts- ACL Racing...

The next step to our Stage 2 SR20 Short Block, includes a 91mm Stroker rotating assembly. We rate this short block to 800hp The Mazworx Stage 3 SR20RWD is built with the following: Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsPlug RWD Oil DrainMachine for 1/2" StudsSleeve InstallResize CylindersUse Torque Plate During HoningStep DeckResize Line BoreOil Groove Machining, SR2019mm Rod Bearings MachiningClean,...

The Mazworx Stage 2 SR20 RWD for up to 600hp. Built with the following components: -CP 90mm 9.0:1CR Forged Pistons-Upgraded Wrist Pins-Darton Dry Sleeves-BC ProH625+ Connecting Rods -ACL Race Bearings (5 hole mains, 19mm rods)-New OEM S14 Oil Pump -Mazworx Main Studs -Mazworx Front Oil Squirter-Misc Plugs Labor performed: -Hot Tank/Clean-Sand Blast Block-Remove/Retap/Replace Oil Port Plugs-Machine for Threaded Freeze Plugs-Sleeve Install-Resize Cylinders-Use Torque Plate During...