Mazworx Racing Engines

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...

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"...

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...

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...

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"...

In Stock, No Core Needed Street applications to 1000hp. Motor is full of break in oil and has been spun and primedNo Valve Covers included. Stage 2.5 Short BlockLabor:Disassemble Short BlockHot Tank/CleanSand Blast/Paint Block, IronMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugResurface Block, InlineResize Cylinder w/ Torque PlateResize Line BoreClean, Check, Polish, and Balance CrankAssemble Short BlockParts:JE Pistons Ultra Forged 86.5mm x 9:1BC HD 625+ Connecting...

Stage 3 SFWD Short Block Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugsMachine for Threaded Freeze PlugsMachine Turbo Oil Feed, Oil DrainSleeve InstallFull Fill BlockResize CylindersUse Torque Plate During HoningStep DeckMachine Groove for Fire RingResize Line BoreClean, Check, Polish, Balance CrankAssemble Short Block Parts:Custom HD CP Pistons, 89mm 10:1 CR, Upgraded Wrist Pins .250" WallR&R Aluminum RodsMazworx 86mm Billet Race CrankACL...

RB30 Block with RB26 HeadStroked to 3.2 Liters ***Stage 3.2 AWD Short Block*** Labor:Disassemble Short BlockHot Tank/CleanSand Blast/Paint Block, IronMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugMachine for RB26 Head StudsMachine RB26 Main Oil GrooveInstall Billet Mains and GridleConvert Block to AWDResurface Block, InlineResize Cylinder w/ Torque PlateResize Line BoreClean, Check, Polish, Balance CrankAssemble Short Block Parts:CP Pistons, 86.25mm x 10:1 CR Heavy...

Next level past the Stage 0.8 full performance build of your SR20 long block.  Everything is refurbished and/or replaced with upgraded parts.  This motor is rated up to 500hp.  Before delivery, the motor is spun and primed with break in oil. Stage 1.5 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...

Picture shows Stage 2 package. Our Stage 3 engine package is designed for engines making 800-1200 hp. ***Stage 3 Short Block***Labor:Disassemble Short BlockHot Tank/CleanSand Blast/Paint Block, IronMachine for Threaded Oil Port PlugsMachine for Threaded Freeze PlugInstall Billet Mains and GridleResurface Block, InlineResize Cylinder w/ Torque PlateResize Line BoreClean, Check, Polish, Balance CrankAssemble Short BlockParts:CP Pistons, 86.5mm x 10:1 CR Heavy DutyUpgraded Wrist Pins 9310, .250"...

Proven for 1200hp + street cars. As seen on Paul's Roll Race S13.https://www.youtube.com/watch?... Pro Street Billet, Street Setup, Dry SumpStage 4 Short BlockLabor:Hot Tank/CleanResize CylindersUse Torque Plate During HoningHone Line BoreBalance CrankAssemble Short BlockParts:Mazworx SR20VE RWD Pro Street Billet BlockCP Pistons, 89mm 10:1 CR, Upgraded Wrist Pins .250" WallHD Carillo Rods, CARR Bolt 7/16"Calico Coated ACL Race BearingsBillet Front CoverStage 3 Cylinder HeadWork:Disassemble...

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 -...

Mazworx Pro Street Billet VQ35DE Block After years of racing and breaking the OEM block, we decided to step up and add this platform to our line billet blocks. This block is designed to be a direct replacement for the factory VQ35DE block. It can be used in high horsepower street applications and Pro Street drag applications. The block is made from 6061-T6 aluminum and is completely machined in house. Improvments have been made mainly on the strength of the block. The main caps are made from...

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,...

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 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 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 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...

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...

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...