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Mazworx Stage 1 Short Block - FA20 evo, cp, sleeved block, mitsubishi, mitsubishi evo, evo block, evo shortblock, built evo block, built 4b11t, built 4b11, built evo x motor, sleeved evo motor, lancer motor, built lancer motor, stage 1 evo motor, stage 1 evo motor, stage 1 lancer motor
Price: $4,131.14
Availability: Built to Order 3-4
Mazworx Item #: FA20 S1 SB -

Our Stage 1 Short Block is ideal for your BRZ. Your new short block is built from a brand new case from Subaru to ensure the highest of quality. We rate our Stage 1 Short Block up to about 500hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. The Mazworx Stage 1 FA20 is built with the following components:-NEW OEM FA20 Block-NEW OEM Forged FA20 Crankshaft-CP 86mm Forged...

RB26DETT Stage 3 Short Block
Retail: $13,098.06
Price: $12,540.75
Availability: Built to Order 3-4
Mazworx Item #: RB26 S3 SB -

Our Stage 3 Short Block is built from a brand N1 Block and Crankshaft from Nissan to ensure the highest of quality. We rate our Stage 3 Short Block up to about 1200hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. If you're looking for maximum output from your engine, this is the solution for you. The Mazworx Stage 3 RB26DETT is built with the following components:- NEW OEM RB26DETT N1 Block- BC Billet Crankshaft, 79mm Stroke, RB26- CP Custom Forged Pistons- Upgraded Wrist...

RB26DETT Stage 2 Short Block
Retail: $9,077.30
Price: $8,626.89
Availability: Built to Order 1-2
Mazworx Item #: RB26 S2 SB -

Our Stage 2 Short Block is built from a brand N1 Block and Crankshaft from Nissan to ensure the highest of quality. We rate our Stage 2 Short Block up to about 1000hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. The Mazworx Stage 2 RB26DETT is built with the following components:-NEW OEM RB26DETT N1 Block-NEW OEM Forged RB26 R33 Crankshaft-CP 86mm Forged Pistons-Upgraded...

Mazworx Podium Stage 3 Short Block - 4B11T
Retail: $8,639.18
Price: $8,206.00
Availability: Built to Order 3-4
Mazworx Item #: 4B11T S3 SB -

The next step to our Stage 2 4B11T Short Block, includes a 94mm Stroker rotating assembly. We rate this short block to 800hp. Your new short block is built from a brand new case from Mitsubishi to ensure the highest of quality. Each block is cleaned, inspected, machined and built, IN-HOUSE.The Mazworx Stage 3 4B11T is built with the following components:-NEW OEM 4B11T Block-NEW Manley Forged 4B11T Stroker Crankshaft-Custom CP Pistons with Upgraded Wrist Pins-Manley Turbo Tuff Beam Connecting...

Mazworx Stage 2 Short Block - EVO X 4B11T sti, wrx, cp, sleeved block, subaru, subaru sti, sti block, sti shortblock, built sti block, built ej257, built ej, built sti motor, sleeved sti motor, wrx motor, built wrx motor, stage 1 sti motor, stage 1 wrx motor, stage 1 legacy motor
Retail: $6,496.67
Price: $6,171.98
Availability: Built to Order 3-4
Mazworx Item #: 4B11T S2 SB -

Our Stage 2 Short Block is ideal for your EVO X. Your new short block is built from a brand new case from Mitsubishi to ensure the highest of quality. We rate our Stage 1 Short Block up to about 600hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. The Mazworx Stage 1 4B11 is built with the following components:-NEW OEM 4B11T Block-NEW OEM Forged 4B11T Crankshaft-CP 86mm Forged Pistons with Upgraded Wrist Pins-Manley Turbo Tuff Beam Connecting Rods-ACL Race Rod and Main...

Mazworx Stage 1 Short Block - EVO X 4B11T sti, wrx, cp, sleeved block, subaru, subaru sti, sti block, sti shortblock, built sti block, built ej257, built ej, built sti motor, sleeved sti motor, wrx motor, built wrx motor, stage 1 sti motor, stage 1 wrx motor, stage 1 legacy motor
Retail: $5,966.45
Price: $5,668.29
Availability: Built to Order 3-4
Mazworx Item #: 4B11T S1 SB -

Our Stage 1 Short Block is ideal for your EVO X. Your new short block is built from a brand new case from Mitsubishi to ensure the highest of quality. We rate our Stage 1 Short Block up to about 450hp. Each block is cleaned, inspected, machined and built, IN-HOUSE. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. The Mazworx Stage 1 4B11T is built with the following components:-NEW OEM 4B11T Block-NEW OEM Forged 4B11T Crankshaft-CP 86mm Forged...

Mazworx SR20/KA Exhaust Studs Kit
Price: $39.99
Availability: In Stock
Mazworx Item #: 12150 -

Tired of snapping your old rusty OEM exhaust studs? Our stud kit completely replaces your old hardware for the exhaust manifold on your SR20 or KA engine.

Cosworth Head Gasket,  VQ35DE, 100mm x 0.6mm
Retail: $289.00
Price: $245.65
Availability: In Stock
Item #: 20000906 -

We just got a big shipment of these in and we're selling them at blow out pricing! Get them while they last!

Mazworx T-Shirt
Price: $15.00
Availability: In Stock
Mazworx Item #: NL3600B -

Join the Mazworx Racing team!

EJ20/25 ACL Race Rod Bearing
Price: $55.75
Availability: In Stock
ACL Item #: 4B8286H -

They are an H-Series (harder material and more clearance) race bearing. These can be used in standard rebuilds or all out race motors.

EJ25 ACL Race Main Bearing
Price: $92.45
Availability: In Stock
ACL Item #: 5M8309H -

They are an H-Series (harder material and more clearance) race bearing. These can be used in standard rebuilds or all out race motors.

Mazworx SR-VQ Transmission Conversion Driveshaft
Price: $425.00
Availability: Machined to Order
Mazworx Item #: 1014- -