Mazworx Racing Engines

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

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...

The Mazworx Stage 1 SR20RWD for up to 400hp. Built with the following components: -CP 86.5mm 9.0:1CR Forged Pistons-Manley H Beam Connecting Rods -ACL Race Bearings (5 hole mains)-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-Resize Cylinders-Use Torque Plate During Honing-Resurface Deck-Hone Line Bore-Oil Groove Machining,...

91mm Head Gasket Bore Size without Water passages.For use with VE headsRequire o-ring machining.062" Thick1/2" head studs and 16mm dowels

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.  This is a ready-to-assemble sleeved block that has all the necessary machine work done and all the clearances checked. Each sleeved block will start with the following: Labor:DisassembleHot Tank/CleanSand Blast BlockSleeve Install, Darton MIDResize CylindersUse Torque Plate During HoningStep DeckResize...

Complete Timing Chain kit for the Nissan SR20. This kit uses Mazworx and OEM components for superior quality and reliability. We use this exact same kit in our engine builds.  Comes standard with the Mazworx timing chain squirter. ...

Send us your rocker arms and we will machine them for dual guides.  This service is for a set of 8 rockers. If you already have extra guides that will replace the shim, you can also send them in to get ground to match the respective shim they are replacing.  Just select the option.  Please include the shim and replacement guide with the rocker and label the position on the bag. If you need guides, select the option to include new OEM guides and we will grind them...

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. For more understanding of our process, see the additional information section. The Stage 2 package is designed for DIY engine builders that want a high performance street/strip upgrade. This will be good for and engine making up to 1200hp. Hot Tank Cleaning:Wash your block to get oil and grim off.Sand Blast...

From high power tuned drag race to street usage, the EXEDY multi plate is capable of handling a variety of motor sport applications. Cerametallic Friction Material SD TypeThis model has been developed for high powered street cars and race cars with up to approximately 600TQ @ FW. They feature ventilated, thick intermediate plates for improved life and spring damper discs to protect your transmission and drive line.

Racing experience has shown that the stock iron block usually only last up to 2000hp. It then splits vertically along the head studs. We have also seen the main caps get loose. To resolve this, we designed this billet block. This block is completely made in house at Mazworx. It features the following: - Made from 6061-T6 Aluminum - OEM Deck Height - Uses 1/2"-9/16" Head Studs and 1/2" Main Studs with 3/8" Cross Bolts in center 5. - Tunnel will clear a 94mm stroke with aluminum rods -...