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These port cover kits are a good tool to prevent debris from entering your ports during storage or engine install.  3D printed from PLC.   Select cylinder head configuration.

Torque plates preload the block to simulate a cylinder head installed. This allows the cylinder to be honed for better ring seal. A must have when you have sleeves installed. The bores on the torque plates are 90mm.

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...

This item is for the fabrication service only.  You will need to send your cross member in.  Return shipping will be calculated when it's ready to be shipped back.

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"...

Billet SR20 RWD A/C Bracket. This bracket will work with all RWD SR20 compressors along with the S14 KA24 and 350Z VQ35DE.Will need to swap the tensioner hardware and pulley from your OEM bracket.

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...

Exedy Release Bearing required for SR20 Twin/Triple Disc Clutches still using the factory fork and carrier.