Mazworx Racing Engines

The Mazworx Stage 2 SR20 FWD NA Short Block. Built with the following components: -CP 90mm 12.5:1CR Forged Pistons (Optional 14.5:1 92mm)-Darton Dry Sleeves-Manley H-Beam Connecting Rods -ACL Race Bearings-New OEM VE 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 Honing-Step...

Our VQ35DE Stage 1 Turbo Long Block is designed to handle up to 650hp reliably.  Below is the specs we build this engine to. Stage 1 Short Block Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockResurface Block, VResize Cylinder w/ Torque PlateHone Line BoreBalance Crank with BobweightsAssemble Short Block Parts:Diamond Racing Pistons, 96mm 9.5:1 CRManley H-Beam Connecting RodsACL Race BearingsARP Main StudsMisc Plugs/Dowels Stage 1 Heads Labor:Remove/Drill/Tap/Replace Oil Port...

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.   89mm 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" CARR...

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, .250" wall-Darton Dry Sleeves-BC ProH625+ Connecting Rods  -ACL Race Bearings (5 hole mains, 19mm rods)-New OEM 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...

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...

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...

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...

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...

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...

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 10:1 CR, Upgraded Wrist Pins .250" 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,...

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 BlockLabor: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...

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, 272 11.7mm LiftMisc PlugsNeed:Core Heads ...

Our VQ35DE Stage 2 Turbo Short Block is designed to handle up to 800hp reliably. After 800hp, the blocks become very unreliable.  Below is the specs we build this engine to. Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockDarton MID Sleeve InstallStep Deck Block, VResize Cylinder w/ Torque PlateResize Line BoreBalance Crank with BobweightsAssemble Short Block Parts:Diamond Racing Pistons, 96mm 9.5:1 CR w/ Upgraded Wrist PinsManley Turbo Tuff Connecting RodsDarton...

Next level past the Stage 1.5 full performance build of your SR20 long block.  Everything is refurbished and/or replaced with upgraded parts.  This motor is rated up to 600hp.  Before delivery, the motor is spun and primed with break in oil. Stage 2 Short BlockLabor:Disassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsSleeve InstallResize CylindersUse Torque Plate During HoningStep DeckResize Line BoreOil Groove...

The ultimate package for drifting applications making up to 800+ whp.   High Response DriftStage 3.2V Short Block Labor:Hot 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 MachiningBalance CrankAssemble Short BlockParts:CP Pistons, 89mm 9:1 CR, Upgraded Wrist Pins .250"...

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...

Our Stage 2 engine package is designed for engines making 600-800 hp. ***Stage 2 Short Block***Labor:Disassemble Short BlockHot Tank/CleanSand Blast/Paint Block, IronMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugResurface Block, InlineResize Cylinder w/ Torque PlateHone Line BoreInstall Oil Pump Collar on Crank (If needed)Clean, Check, Polish, Balance CrankAssemble Short BlockParts:CP Pistons, 86.5mm x 9:1 CRUpgraded Wrist Pins 9310, .250" WallManley Turbo Tuff RodsACL...

Labor:Hot Tank/CleanSand Blast/Paint Block, IronPort Center Coolant PassageMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugResurface Block, VResize Cylinder w/ Torque PlateResize Line BoreClean, Check, Polish, and Balance Crank w/ BobweightsAssemble Short Block Parts:CP Pistons, 87.5mm 8.5:1 CR, Upgraded Wrist Pins 9310, .200" WallCarrillo Pro-H Beam Rods, CARRACL Race BearingsMazworx Threaded/Oringed Small PlugsMazworx Threaded/Oringed Freeze Plug KitMazworx Billet Main...

2.4ltr Drag NA92mm x 92mmStage 4V Short Block, FWD VE Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsSleeve InstallResize CylindersUse Torque Plate During HoningStep DeckResize Line BoreClean, Check, Polish, Balance CrankAssemble Short Block Parts: Custom X-Forged Lightweigh CP Pistons, 92mm 14.5:1 CRR&R Alum Rods (Increased Length)ACL Race BearingsOil Pump, SR20VEDarton Dry SleevesMazworx SR20 Main Stud KitMazworx...

This is our entry level RWD VVL converted long block setup for Daily/Street use. Everything is refurbished and/or replaced with upgraded parts. The head is setup with shimless valves and mild 184-LT cams.  This motor is rated up to 600hp. Before delivery, the motor is spun and primed with break in oil.P12 (8H6) head will get the external oil line.  P11 (1N5) heads will get the single solenoid conversion kit.Shown with optional billet valve cover.  Stage 2.3V Short...

This head package is designed for engines making 800hp. 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.  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 ChamberNotch for Cam ClearanceMachine for RB26 Head StudsRemove, Reinstall, Ream Valve GuidesValve Job, RaceSet Valve LashResurface...

Our Stage 2 engine package is designed for engines making 600-800 hp.Stage 2 Short BlockLabor:Disassemble Short BlockHot Tank/CleanSand Blast/Paint Block, IronMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugMachine RB26 Oil GrooveMachine for RB26 Head StudsResurface Block, InlineResize Cylinder w/ Torque PlateHone Line BoreInstall Oil Pump Collar on CrankClean, Check, Polish, Balance CrankAssemble Short BlockParts:CP Pistons, 86.5mm x 9:1 CRUpgraded Wrist Pins 9310, .250"...

Labor:Disassemble HeadHot Tank/CleanRemove/Drill/Tap/Replace Oil Port PlugsRemove/Machine for Thread Freeze PlugsStage 3 CNC Port and ChamberLine Bore Billet Cam CapRemove, Reinstall, Ream Valve GuidesReplace Intake Valve SeatsValve Job, Multi AngleSet Valve Lash, TipResurface HeadAssemble Head Parts:Supertech Intake Valves, +1mmSupertech Inconel Exhaust Valve, +1mmSupertech Titanium RetainersSupertech Dual Spring Kit, 85lbsSupertech Bronze Valve GuidesSupertech Valve Stem SealsBillet Cam...