Products 169-192 of 257
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Resurface Block
Price: $88.00
Availability: Machined to Order
Item #: RSB -

Resurface Head
Price: $88.00
Availability: Machined to Order
Item #: RSH -

Hot Tank
Price: $42.00
Availability: Machined to Order
Item #: HT -

Mazworx 90mm SR20 Head Gasket
Price: $260.00
Availability: In Stock
Item #: PWR SR20 -

Our race proven 90mm SR20 headgasket. This is a full grommet type head gasket that provides superior head to block sealing. Using a moribdenum bonding prevents scrubbing during heat expansion. NBR nitrile pre-production coating allows better oil/water sealing on a rough surface. We have tested this gasket with over 60psi of boost making over 1300whp with no issues. Pair this up with our custom step decking on the block for bulletproof sealing.1.5mm Thick

Mazworx SR20 Water Pump Block-off Plate water pump, B1010-52F01
Price: $25.00
Availability: In Stock
Item #: 10420 -

This plate allows you to remove the OEM water pump in order to run an Electric Water Pump. Fits all SRs except the GTi-R block.

Mazworx SR Oil Collar Spacer
Price: $15.00
Availability: In Stock
Item #: 10180 -

This coller is needed when using a standard oil coller (1.2" 30.5mm length) and a VE oil pump.  It will go between the timing chain sprocket and oil coller to space it out to engage the oil pump fully.  Machining the damper the thickness of the spacer is required.

Mazworx 20V SR20VE Intake Flange
Price: $150.00
Availability: In Stock
Item #: 10197.6 -

Specifications: - Made T6061 billet aluminum - CNC machined - Fuel injector holes located to factory size and angle - O-rings included

Kelsey Rowlings Drift Engine
Price: $9,299.00
Availability: Made to Order

This package offers a complete performance engine build from Mazworx, using the SR20DET platform, but still at an affordable entry level. Final displacement is 2.2L and this package is rated up to 600hp.We start the build reinforcing the block with the installation of Darton sleeves. Then we complete block preparation, constantly taking measurements to ensure the correct machining process is used.As for the cylinder head, we start with a Stage I Port and Polish, installation of new guides,...

Mazworx VG Transmission Conversion Driveshaft
Price: $325.00
Availability: Machined to Order
Item #: 1015 -

Dave Briggs Drift Engine
Price: $16,999.00
Availability: Made to Order

This package offers a complete performance engine build from Mazworx, using the SR20 platform.  Final displacement is 2.3L and this package is rated for over 900hp and the constant abuse on drift engines.We start the build reinforcing the block with the installation of Darton sleeves. Then we complete block preparation, constantly taking measurements to ensure the correct machining process is used.As for the cylinder head, we start with a Mazworx Stage 3 CNC Porting, installation of new...

O-Ring Machine and install
Price: $241.50
Availability: Machined to Order
Item #: ORG -

Mazworx Stage 1 Short Block - STi / WRX / LGT 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
Retail: $3,589.00
Price: $3,559.00
Availability: Built to Order 3-4
Item #: EJ25 S1 SB -

Our Stage 1 Short Block is ideal for your WRX, STi or later model Legacy GT. 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 EJ257 is built with the following components:-NEW OEM EJ257 Block-NEW OEM...

Mazworx SR20 Twin Scroll Top Mount Turbo Kit  gtx30, gtx3076r, gtx turbo, garrett gtx, garrett turbo, garrett gtx30, garrett gtx3076r, turbo kit, twin scroll turbo kit, twin scroll, sr20 turbo kit, sr20 twin scroll, sr20 twin scroll turbo kit, top mount twin scroll, sr20 top mount turbo kit, sr20 twin scroll top mount
Retail: $4,999.00
Price: $4,685.00
Availability: Built to Order 3-4
Item #: 70003 -

You asked for it and we delivered! We're proud to announce the release of the new, MAZWORX Twin Scroll Top Mount Turbo Kit for your SR20! We wanted to offer you the best kit possible and we feel that we've achieved that. As with every other Mazworx product, it's made, 100% in-house! Mazworx's Top Mount Turbo Kit. This kit is capable of making over 800whp! Features the following items : Mazworx SS Series Twin Scroll Top Mount Manifold Garrett GTx3071R Ball-Bearing Turbo 3" GTX Twin Scroll w/...

Mazworx Stage 2 Short Block - STi / WRX / LGT 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 2 sti motor, stage 2 wrx motor, stage 2 legacy motor, manley h tuff rods, sti h tuff rods, wrx h tuff rods
Retail: $4,505.00
Price: $4,465.00
Availability: Built to Order 3-4
Item #: EJ25 S2 SB -

The Mazworx Stage 2 Sti Shortblock is designed to help maximize the power of your Rotated Turbo Kit. If you're pushing a Large Bolt On to a GTX35R, this is a great block for you. We rate this at roughly 650hp thanks to the Manley H Tuff Connecting Rods. These sturdier rods will take more use and abuse than the typical H-Beam and we add a few other, proprietary tweaks to help you enjoy your 600hp! The Mazworx Stage 2 EJ257 is built with the following components:- NEW OEM EJ257 Block- NEW OEM...

Mazworx Stage 3 Short Block - STi / WRX / LGT 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 3 sti motor, stage 3 wrx motor, stage 3 legacy motor, carrillo pro-sa rods, sti carrillow rods, wrx carrillo rods
Retail: $4,535.00
Price: $4,493.00
Availability: Built to Order 1-2
Item #: EJ25 S3 SB -

Our Subaru Stage 3 Shortblock is for those that want to push the stock sleeves to their limit. We utilize many of the same components as the lower blocks but build with the Carrillo Pro-SA Rods with the WMC bolts. These are some of the most tried and tested rods in the industry and offer superior finish quality that nets real peace of mind. While the components used are capable of handling far more, we really insist on capping this block at 500-550hp as the cylinder walls will be your weak...

Mazworx Stage 4 Short Block - STi / WRX / LGT STI, WRX, STI BLOCK, WRX BLOCK, STI STAGE 4 BLOCK, WRX STAGE 4 BLOCK, STI STAGE 4 BLOCK, WRX STAGE 4 BLOCK, STI RACE BLOCK, WRX RACE BLOCK, SLEEVED BLOCK, SLEEVED STI BLOCK, SLEEVED WRX BLOCK, BUILT STI BLOCK, BUILT WRX BLOCK
Retail: $5,585.00
Price: $5,529.00
Availability: Built to Order 1-2
Item #: EJ25 S4 SB -

Our Built STi Stage 4 shortblock is ideal for anyone looking to really push their rotated turbo kit. This built sti block is built, in house and designed to help handle upwards of 650hp. We use the lighter, Manley H Tuff connecting rods in able to hold up to the added force of higher boost. Our Darton Sleeved STi block is the base of the beast and our proprietary sleeving process allows for the peace of mind that you want in your build. The Mazworx Stage 4 EJ257 is built with the following...

Mazworx Podium Series EJ257 WRX STi LGT STI, WRX, STI BLOCK, WRX BLOCK, STI STAGE 4 BLOCK, WRX RACE BLOCK, STI RACE BLOCK, WRX RACE BLOCK, STI RACE BLOCK, WRX RACE BLOCK, SLEEVED BLOCK, SLEEVED STI BLOCK, SLEEVED WRX BLOCK, BUILT STI BLOCK, BUILT WRX BLOCK, SUBARU RACE MOTOR, STI RACE MOTOR, WRX RACE MOTOR, FULL RACE WRX MOTOR, FULL RACE STI MOTOR, EJ257 RACE MOTOR, BUILT STI BLOCK, BUILT STI MOTOR, BUILT WRX BLOCK, BUILT WRX MOTOR
Retail: $6,299.00
Price: $6,185.00
Availability: Built to Order 3-4

Mazworx has been building motors for race teams all over the world for over a decade. Our unique experience allows us to offer a race motor that is truly designed and engineered to withstand the rigorous stresses that a motor will endure in competition. Our Podium Series block offers several unique modifications that help remedy a short coming of a standard motor in a RACE application. New OEM Block Halves New Forged OEM Crankshaft (Billet Stroker Options Available) Custom Pistons with X Brace...

Mazworx SR20 Twin Scroll Top Mount Turbo Manifold
Price: $1,299.00
Availability: Built to Order 1-2
Item #: 70001 TS -

Mazworx KAVQ Adapter Plate
Price: $375.00
Availability: In Stock
Item #: 10168 -

This is just the KA to VQ transmission adapter. Hardware includes bolts for the adapter plate to the block and transmission to the plate. Does not include all the other components.

Mazworx SR20 Block Rear Breather Plug
Price: $12.99
Availability: In Stock
Item #: 11181 -

14mm Fuel Injector Bungs (set of 4)
Price: $18.00
Availability: In Stock
Item #: 10205 -

Mazworx fuel injector bungs are designed for do-it-yourself fabricators who make their own multi-port fuel injection manifolds. These 6061-T6 aircraft quality aluminum bungs can be welded. Fits setup for 14mm Oring or Bosch style injectors.

Mazworx S14/S15 VTC Plug 23796-1N51A
Price: $29.99
Availability: In Stock
Item #: 11180 -

Mazworx VQ35DE High Capacity Oil Pan
Price: $165.00
Availability: In Stock
Item #: 85060 -

Increase the capacity of your oil pan with this Mazworx VQ35DE High Capacity Oil Pan. Lower oil temperatures.