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SR20VE Stage 0 Cylinder Head
Price: $799.00
Availability: Built to Order 1-2
Item #: SR20VE H Stg 0 -

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...

SR20VE Stage .5 Cylinder Head
Price: $1,739.00
Availability: Built to Order 1-2
Item #: SR20VE H Stg .5 -

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...

Mazworx S13 SR20DET Intake Manifold
Price: $1,250.00
Availability: Built to Order 1
Item #: 11195 -

Our latest version. Comes with a billet one piece runner section. This manifold comes with 4 injector pockets and a single fuel rail. Pick your throttle body flange based on your throttle body. Fits 14mm x 48mm injectors. Anodizing will color the complete inside and outside of the manifold black.

Mazworx RB Crank Collar
Price: $99.00
Availability: In Stock
Item #: 11150 -

Update your R32 RB crankshaft with this extended collar. The original collar on the R32 cranks only engaged the oil pump 1/8" which has the tendency of breaking the pump. When you install this collar, it will engage the oil pump the full length. Machine work is necessary and can be provided.

Mazworx SR20 Crank/Cam Sensor Kit
Price: $524.99
Availability: In Stock
Item #: 10302 -

Used with a 60-2 trigger wheel on the Crankshaft and Home signal on the Camshaft.The crank trigger wheel is part of the ATI Damper outer shell for a precise timing signal.Currently only for the SR20VE RWD configuration.

Mazworx RB20/25 Exhaust Studs Kit
Price: $59.99
Availability: In Stock
Item #: 12152 -

Tired of snapping your old rusty OEM exhaust studs? Our stud kit completely replaces your old hardware for the exhaust manifold on your RB20 or RB25 engine.

Mazworx Throttle Body Flange, Mustang 82.5mm
Price: $45.00
Availability: In Stock
Item #: 10203 -

Specifications: - Made T6061 billet aluminum - CNC machined - Tapped M8x1.25 - Has pocket for 4" tube - Outside dimensions are 4.4" x 4.4"

Mazworx Oil Pan Baffle, VQ35DE
Price: $99.00
Availability: In Stock
Item #: 11260 -

Prevents oil pump from being starved under hard launches. Recommended to use with our high capacity oil pan.

Mazworx SR20 86mm Stroke Kit  SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL, Kouki, Zenki, Sunny
Retail: $2,214.10
Price: $2,099.00
Availability: Built to Order 1-2
Item #: 12200-60J10 BC BRA 4 -

Mazworx SR20 86mm Stroke kit is designed with the do-it yourself-er in mind. This kit features a Balanced 86mm Nissan Crankshaft, your choice of rods (depending on hp level) and CP Pistons to your specs, also balanced by us at Mazworx.

Mazworx SR20VE FWD Intake Manifold
Price: $1,250.00
Availability: Built to Order 1
Item #: 11199 -

Our latest version. Comes with a billet one piece runner section.Both P11 and P12 manifolds come standard with 4 injector pockets. 8 injector pockets only available on the P11 version due to the sliim injector port of the P12. Fuel rails are -10an.Pick your throttle body flange. Only comes with VE IACV.Standard manifold comes with a P11 flange. Optional P12 flange available.Nitrous nozzle bungs pre-marked on bottom of runners.Fits both RHD and LHD configurations.Fits 14mm x 60mm...

Mazworx FAVQ Transmission Adapter Kit, FRS/BRZ
Price: $4,999.00
Availability: Built to Order 1-2
Item #: 60150 -

This kit has already been prototyped and been running in James Martin's 550hp FRS with no issues. Now we are in the final stages of finishing out first production casting. Once we are done and ready to order our first batch of casting, the pre-order pricing will be expired. Call us for more info.This kit comes complete with all you need to upgrade the transmission in your FRS or BRZ. It is known that making over 400hp on the stock trans is certain death. Now we have the solution. The only part...

Mazworx 2JZ Engine Bolt Kit SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, B13, B14, Pulsar, GTiR, FWD, NeoVVL, Sunny, SR20, SR20DET, S13, S14, S15, RWD, 240SX, 200SX, 180SX, Silvia, Kouki, Zenki, 2JZ, 4B11T, B18C, EJ20, EJ25, H22, K20, K24, RB25, RB26, SR20, VQ35DE, Supra,  WRX, Impreza, EVO, Civic
Price: $79.99
Availability: In Stock
Item #: 40300 -

Complete bolt kit to replace your old hardware while rebuilding your engine. Comes with standard 10.9 hardware.

Mazworx Shimless SR20VE All Motor Intake & Exhaust Valves
Price: $590.00
Availability: In Stock
Item #: 301002 -

Mazworx Shimless SR20VE Intake and Exhaust Valves are recommended for High RPM All Motor applications. Intake valves: +2.85mm (37mm) x 5.5mm stemExhaust valves: +0.85mm (30mm) s 5.5mm stemRequires 5.5mm retainers and keepers.P11 heads are required to change to 5.5mm guides.Lashing is done by tipping of the valve.Intake seat will need to be replaced with larger ones.

Mazworx SR to GM Midplate for Lakewood Bellhousing
Price: $550.00
Availability: Built to Order 1-2

Made from 1/2" 6061-T6 and sized at 24" x 24", this adapter plate gives you the correct pattern to mount a Lakewood SFI bellhsouing to your SR. Using that housing will give you more choices of transmissions. This is used in chassis drag cars. You will have to trim the outside profile to match your chassis.Also available in 36" x 24" (shown in picture).

Grind Rocker for Dual Guide Conversion
Price: $11.00
(2)
Availability: In Stock
Item #: MAZ SRRG -

Please send us your rocker arms and we will machine them for dual guides. Shipping charge is for return shipping. Put the quantity of rockers you are sending.

Mazworx Rotary Engine Turbo Manifold
Retail: $165.15
Price: $156.99
Availability: In Stock
Item #: TMANIROT -

19mm Rod Bearing Machining
Price: $115.50
Availability: Machined to Order
Item #: MAZ SRRBM -

Sleeve Install
Price: $77.00
Availability: Machined to Order

This is just the labor to machine your block and install a single sleeve.  Quantity should reflect how many cylinders your engine is.  Secondary work is extra.Select which sleeved type will be installed.

Resize Line Bore
Price: $302.50
Availability: Machined to Order
Item #: RLB -

Remove, Reinstall, Ream Valve Guide
Price: $16.50
Availability: Machined to Order
Item #: VG -

Mazworx SR20 Timing Chain Kit SR20, SR20DET, SR20VE, SR20VVL, 20V, P11, P12, S13, S14, S15, B13, B14, Pulsar, GTiR, FWD, RWD, 240SX, 200SX, 180SX, Silvia, NeoVVL
Retail: $372.31
Price: $365.37
Availability: In Stock
Item #: TCK-SR -

Complete Timing Chain kit for the Nissan SR20. This kit uses Mazworx and OEM components for superior quality and reliability. We use this exact same kit in our engine builds.

Mazworx Z33 Short Shifter
Price: $75.00
Availability: In Stock
Item #: 10612 -

Standard Short Shifter for Z33 transmissions. Does not include shifter knob.

Oil Groove Machining
Price: $132.00
Availability: Machined to Order
Item #: MAZ SROG -

Increase the oil flow through your main bearings.Improve lubrication system on RWD SR's

QR25DE Sleeved Block Mazworx, nissan, sr20, sr20det, sr20ve, darton sleeves, darton sleeves sr20
Retail: $1,878.29
Price: $1,784.39
Availability: Built to Order 3-4
Item #: QRSB -

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.  This is a ready-to-assemble sleeved block that has all the necessary machine work done and all the clearances checked. Each sleeved block will start with the following: - Hot tank cleaning- Sand Blasted Block- Darton MID Sleeves Installed- Bore & Hone w/ Torque Plate- Step Decked- Line Bore ...