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Block to Head Dowel, SR20
Price: $4.08
Availability: In Stock
Nissan Item #: 11053-01M00 -

OEM dowel that aligns the head on the block.  2 required.  Does not work with 1/2" head studs or 54C blocks.

RB26DETT Stage 1 Cylinder Head
Price: $3,399.00
Availability: Build to Order
Mazworx Racing Engines Item #: RB26 H Stg 1 -

This head package is designed for engines making 600hp.  The intake and exhaust ports are hand ported and blended to match the standard size valves.   Here's a break down of the head. Labor:DisassembleSand BlastRemove/Drill/Tap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsBlend Seat/BowlRemove, Reinstall, Ream Valve GuidesValve Job, RaceSet Valve Lash Resurface HeadAssemble HeadParts:Supertech Intake Valves, StdSupertech Inconel Exhaust Valves, StdSupertech Bronze...

RB25 Block Stage 2.5 Prepped Blocks, engines
Price: $2,999.00
Availability: Build to Order
Mazworx Racing Engines Item #: RB25 B Stg 2.5 -

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...

RB26DETT Stage 2.5 Cylinder Head
Price: $4,499.00
Availability: Build to Order
Mazworx Racing Engines Item #: RB26 H STG 2.5 -

This head package is designed for engines making 1000hp.  The intake and exhaust ports are CNC ported and opened up to match the +1mm valves.  Combustion chambers are CNC machined to match an 87mm bore and can be either fully opened up or stay with the quench pads.  Here's a break down of the head.Labor:DisassembleSand BlastRemove/Drill/Tap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsStage 3 CNC Port and ChamberRemove, Reinstall, Ream Valve GuidesValve Job, RaceSet...

SR20 RWD Motor Mount Plate Kit
Price: $49.99
Availability: In Stock
Mazworx Item #: 80200 -

This kit allows you to make custom motor mounts for your swap project.  Only fits the RWD style blocks.  Plates are 3/16" mild steel.

Mazworx Z32 Short Shifter
Price: $142.99
Availability: In Stock
Mazworx Item #: 10615 -

All new made in house Z32 short shifter.  Material greatly improved using 4140 heat treated steel for the lever.  The body is aluminum with a high quality Teflon bearing.  Striker rod bushings improved with better material.  

SR20VE FWD Short Block, Stage 4 NA
Price: $7,499.00
Availability: Build to Order
Mazworx Racing Engines Item #: SR20VE SB STG 4NA -

Labor:Disassemble/Reassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsSleeve Install, Darton DryResize Cylinders, 92mmUse Torque Plate During HoningStep DeckResize Line BoreClean, Check, Balance, Polish Crank Parts:Custom X-Forged Lightweight CP Pistons, 92mm 14.5:1 CRMazworx Billet Lightweight 92mm Stroker CrankshaftR&R Alum Rods (Increased Length)ACL Race BearingsOil Pump, SR20VEDarton Dry SleevesMazworx SR20 Main Stud...

SR20VE Port Cover Kit
Price: $139.00
Availability: In Stock
Mazworx Item #: 11352 -

Cylinder head port covers.  Comes with both intake and exhaust side with orings installed.  Good for engine storing or shipping.  Choose which head casting you have.  Hardware is optional.

Lucas Oil SAE 60 Plus Racing Motor Oil
Price: $51.99
Availability: In Stock
Lucas Oil Item #: 10910 -

The "PLUS" is for the extra additives above and beyond the normal additive package found in ordinary racing oils. This true high performance lubricant was especially developed to protect top fuel engines. This was tested extensively on the 1996 NHRA circuit and every crew who used it claimed it to the "BEST". PLUS resists fuel dilution like no other oil possibly can. It allows you to maintain oil pressure from one end of the track to the other. If you're into "NITRO" you definitely need to be...

SR20VE Sleeved Block Stg 2.1NA Mazworx, nissan, sr20, sr20det, sr20ve, darton sleeves, darton sleeves sr20
Price: $3,199.00
Availability: Build to Order
Mazworx Racing Engines Item #: SR20VE B STG 2.1 -

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 2NA package is designed for DIY engine builders that want a high performance street upgrade with a larger bore size. Hot Tank Cleaning:Wash your block to get oil and grim off.Sand Blast Block:Since these blocks can be...

SRVG Adapter Plate Bolt Kit
Price: $25.00
Availability: In Stock
Mazworx Item #: 10150.20 -

Replacement hardware for our SRVG Adapter Plate.  Hardware included:Plate to blockBell housing to plateStarter to plate

Supertech GTi-R (54C) SR20DET Valvetrain Kit supertech, SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL, Kouki, Zenki, Sunny
Price: $455.56
Availability: Special Order
Supertech Item #: SPRK-H1005D/GTIR -

This valvetrain kit is only for theGTi-R (54C) SR20DET head except the. Only springs options are Dual Valve Springs with Titanium Retainers. Choose your upgrades. Springs are 75lbs on the seat and max lift of 12.1mm.  Valves only come +1mm.