Mazworx Racing Engines

The Pro Drag Billet SR20VE FWD/AWD Block is our dry version of the Pro Street block. This block meets the needs drag racer wanting a solid block. With the OEM look, it directly swaps out with the OEM block. Constructed with 6061-T6 aluminum, it’s more durable than the OEM cast counterpart. Line bore stability is key when engine temps rise. That’s why it’s important to construct the main caps from steel. The 4140 chromoly main caps reduce line bore growth by half from room temperature to...

The Pro Street Billet SR20VE FWD/AWD Block combines high horsepower durability with street ability. This block meets the needs of the daily driver all way up to the street class racer. With the OEM look, it directly swaps out with the OEM block. Constructed with 6061-T6 aluminum, it’s more durable than the OEM cast counterpart. Line bore stability is key when engine temps rise. That’s why it’s important to construct the main caps from steel. The 4140 chromoly main caps reduce line bore growth...

2.4ltr Killer NA92mm x 92mmStage 3NA Short Block, FWD VELabor: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 Lightweight CP Pistons, 92mm 14.5:1 CRManley H-Beam Connecting RodsACL Race BearingsOil Pump, SR20VEDarton Dry SleevesMazworx SR20 Main Stud Kit (w/o...

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.This head package is recommended for engines making up to 800hp. Each built head will start with the following: Hot Tank...

The Mazworx Stage 1.5 BP Short Block is built with the following components:CP Pistons 83.5mm 9.0:1 CRManley H-Beam RodsACL Race Bearing SetMazworx Billet Main CapsARP Main StudsMazworx Threaded/Oringed Small PlugsMazworx Threaded/Oringed Freeze Plug KitThe labor includes:Hot 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...

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 upgrade. This will be good for and engine making up to 600hp. Hot Tank Cleaning:Wash your block to get oil and grim off.Sand Blast and Paint...

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...

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"...

This package is designed for Street Applications making 1200hp+.   Short Block, Stage 2.5Labor:Hot 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:CP Heavy Duty Pistons 86.5mm 10.0:1 CRManley Turbo Tuff Rods CA625+ACL Race Bearing SetMazworx Billet Main CapsRSP/ARP CA625+ Main StudsMazworx...

The Mazworx Stage 2 4B11 Short Block rated up to 800hp. Built with the following components:Labor:Disassemble Short BlockHot Tank/CleanSand Blast BlockRemove/Retap/Replace Oil Port PlugSleeve Install, Darton MIDResize CylindersUse Torque Plate During HoningStep DeckResize Line BoreClean, Check, Polish, Balance CrankAssemble Short BlockParts:CP Pistons, 86mm 9:1 CR, Upgraded Wrist Pins .200" WallManley Turbo Tuff RodsACL Race BearingsDarton MID SleevesARP Main StudsMisc PlugsCustomer...

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...

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...