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This complete fuel rail kit allows you to run a top feed fuel rail on your stock S14/S15 intake manifold. Each fuel rail is precisely CNC machined to fit 14mm x 48mm top feed injectors. The fuel rail allows you to run a factory fuel pressure regulator or equivalent (ex. Nismo Type A) and a fuel pressure gauge. The v1 kit comes with a Mazworx -6an fuel rail, IACV spacer (not needed for the Greddy manifold), brackets, bracket spacers, hardware, -6an fuel rail fitting, and -6an port plug. If you...

Our top feed fuel rail essentially works with only our SR intake manifolds. However with some custom work, you can make them work in any application. If you are using this fuel rail on a Greddy or equivalent manifold, you will need to weld on the brackets for it to work properly.  Accepts 14mm injectors.

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 -...

This valvetrain kit is for the P11 SR20VE heads (1N5).  If you plan to upgrade your P12 (8H6) head, you much change the valves and valve guides. P12 head cams with 5.5mm valve stems.  We recommend converting to the 6mm valves when going turbo.Basic kit comes with Titanium Retainers and Dual Valve Springs. Choose your upgrades. For all motor applications, we recommend not going higher than 93lb springs.

This valvetrain kit is for the SR20DE/DET heads except the GTi-R. Basic kit comes with Titanium Retainers and Single Springs. Choose your upgrades. If you have hydraulic pivots, we recommend not going higher than 90lb springs. If upgrading your valve size, we recommend going with the 6mm stem exhaust valves. This will require replacing the valve guides.

This kit allows you to relocate your alternator to the other side of the motor. Mainly needed when using the dry sump kit. You will have to us as SR FWD alternator and put your RWD pulley on it.

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 prepped block will start with the following: - Hot tank cleaning - Sand Blast Block - R/R Small Block Parts- Darton Sleeves Installed - Bore/Honed with Torque Plate - Step...

Now made with Billet Collector.  Fabricated in house here @ Mazworx. Stainless steel piping and completely tig-welded. Comes standard with a Tial 44/MVR wastegate flange. This manifold will fit either the DET or DET w/VE head conversions on a RWD platform.  For VE heads, the manifold is slotted.  So you will have to lift up on the manifold before tightening the bolts to the head.  This ensures the port line up with the manifold.Fits Garrett G25-G35 and GTX30-GTX35 with...

Mazworx Turbo/Water line kit includes complete water/oil lines & fittings for top mount turbo setup. Includes o-ring oil drain flange. Lines are covered in heat wrap.  Designed to work with the Mazworx SS Series SR20DET/VE RWD or Artech SR20DET Top Mount Turbo Manifold with G25-G35 turbo.

Mazworx Custom Intercooler using a Garrett 24" x 12" core.  It is built to order and to your HP levels.  It comes in many configurations: 700HP - 3" Core with 2.5" Inlets/Outlets900HP - 3.5" Core with 3" Inlets/Outlets1100HP - 4" Core with 3" Inlets/Outlets1300HP - 4.5" Core with 3.5" Inlets/Outlets

These engine hoist hooks are made to bolt on to existing points on your cylinder head to evenly distribute weight when removing the motor out of your car.

This is used when running a VVL head on a RWD block.  The wheel installs on the exhaust cam gear and the head has to be machined for the sensor. Mazworx Cam Wheel w/ rare earth magnets installed Hall Sensor Hall Sensor Harness Mazworx Cam Angle Sensor/Distributor block off plug (Choose Color) Dowel Pin