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VQ37VHR Heads Stage 3
Price: $4,999.00
Availability: Special Order

Labor:Remove/Drill/Tap/Replace Oil Port PlugsRemove/Replace Freeze PlugsStage 3 CNC Port and ChamberRemove, Reinstall, Ream Valve GuidesValve Job, RaceSet Valve Lash Resurface HeadsAssemble HeadsParts:Supertech Intake Valves, +1mm SizeSupertech Inconel Exhaust Valves, +1mm SizeSupertech Bronze Valve GuidesSupertech Dual Valve Spring Kit, 70lbs Intake/60lb ExhaustSupertech Valve SealsJWT C2 Exhaust Cams, 264 11.7mm LiftMisc PlugsNeed:Core Heads ...

SR20DET RWD Long Block Stage 0.8
Price: $7,879.00
Availability: Special Order

Basic full performance rebuild of your SR20 long block.  Everything is refurbished and/or replaced with upgraded parts.  This motor is rated up to 400hp.  Before delivery, the motor is spun and primed with break in oil. Stage 1.1 Short Block Labor:Hot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsResize CylindersUse Torque Plate During HoningResurface DeckHone Line BoreOil Groove Machining, SR20Clean, Check, Polish, Balance...

SR20VE RWD Pro Street Billet Stage 3.5 Long Block
Price: $29,999.00
Availability: Special Order

High Response Drift, Pro Street Billet Stage 3 Short Block Labor:Hot Tank/CleanResize CylindersUse Torque Plate During HoningHone Line BoreBalance CrankAssemble Short Block Parts:Mazworx SR20VE RWD Pro Street Billet BlockCP Pistons, 89mm 11:1 CR, Upgraded Wrist Pins .200" WallCarillo Rods, CARR BoltCalico Coated ACL Race BearingsOil Pump, SR20VE Stage 3 HRD Cylinder HeadHigh Response Work:Disassemble HeadHot Tank/CleanRemove/Drill/Tap/Replace Oil Port Plugs, SR HeadRemove/Replace Freeze Plugs,...

RB26DETT Stage 1 Cylinder Head
Price: $3,199.00
Availability: Built to Order 3-4
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 PlugsStage 1 CNC Hand Port and PolishRemove, Reinstall, Ream Valve GuidesValve Job, RaceSet Valve Lash Resurface HeadAssemble HeadParts:Supertech Intake Valves, StdSupertech Inconel Exhaust Valves,...

RB25 Block Stage 2 Prepped Blocks, engines
Price: $1,999.00
Availability: Built to Order 3-4
Item #: RB25 B Stg 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. 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: Built to Order 3-4
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...

SR20DET Stage 1.5 Cylinder Head
Price: $2,599.00
Availability: Built to Order 3-4
Mazworx.. Item #: SR20DET H Stg 1.5 -

Here at Mazworx, we can build your cylinder head 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 cylinder head that is ready-to-bolt-on, see the specifications section for info. For more understanding of our process, see the additional information section. Each built head will start with the following: Hot Tank Cleaning:Wash your head to get oil and grim off. Sand Blast Head:Since...

SR20VE FWD Short Block, Stage 4 NA
Price: $6,679.00
Availability: Built to Order 3-4
Mazworx.. 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 Sleeved Block Stg 2.1NA Mazworx, nissan, sr20, sr20det, sr20ve, darton sleeves, darton sleeves sr20
Price: $2,299.00
Availability: Built to Order 2-3
Mazworx.. 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...

Mazworx Stage 2.5 Short Block - SR20 RWD
Price: $5,399.00
Availability: Built to Order 3-4
Mazworx.. Item #: SR20 SB STG2.5 -

The Mazworx Stage 2 SR20 RWD for up to 800hp. Built with the following components: -CP 90mm 9.0:1CR Forged Pistons-Upgraded Wrist Pins-Darton Dry Sleeves-Manley Turbo Tuff Connecting Rods -ACL Race Bearings (5 hole mains, 19mm rods)-New OEM S15 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-Machined for 1/2" Head Studs-Sleeve...

SR20VE RWD Short Block, Stage 4 Pro Street Billet
Price: $13,999.00
Availability: Built to Order 3-4
Mazworx.. Item #: SR20 SB STG 4 PSB -

If you want make over 1000hp on the street, this is the short block for you.  Pistons Compression Ratio can be tailor for your application.  89.5mm Bore x 91mm Stroke10:1 CR Labor:Hot Tank/CleanOil Pump DeckedHone/Resize CylindersUse Torque Plate During HoningHone Line BoreBalanced CrankshaftAssemble Short Block Parts:Mazworx Pro Street Billet SR20VE Block, RWDOil Pump, SR20VEMazworx Spec CP Heavy Duty Pistons w/ Upgraded Wrist PinsCarrillo Connecting Rods, SR20, Pro-H 7/16"...

SR20 19mm Rod Bearing Machining
Price: $125.00
Availability: In Stock
Item #: MAZ SRRBM -

Machine your rods to accept 19mm bearings