Mazdaspeed DISI MZR

Cylinder Head O-Ring Service Any Idea what's an O-ring Service? If not rest assured you will after this quick read! A head that is O-ringed simply means a groove is cut onto the head all the way around the combustion chamber. A ring is then...

SP63 1/2" L19 Head Stud Kit ___________________________________________________________________________ Introducing our SP63 1/2" Head Stud Kit: The Ultimate Choice for Maximum Performance and Reliability! When it comes to securing your engine's head...

SP63 2.4L Custom 88mm Piston Kit | Mazda & Ecoboost To build an engine that excels the most power and is reliable, you start to wonder what can be innovated and modified to achieve your goal. SP63 began brainstorming ways they could create a...

SP63 2.4L Custom Pistons & Rods Kit | Mazda & Ecoboost To build an engine that excels the most power and is reliable, you start to wonder what can be innovated and modified to achieve your goal. SP63 began brainstorming ways they could...

SP63 2.5L Kit | Ecoboost 2.0L/2.3L & MZR-DISI The rod/stroke ratio affects several engine dynamics, including piston speed and acceleration, piston dwell at top dead center and bottom dead center, piston side loads, cylinder loading and...

The Mazda MZR engine relys on 3 friction washers between the crank pulley and sprockets to help keep the motor in time. This works very well for stock power levels and even mild big turbo setups. Once you reach the 500whp mark, slipping...

SP63 Keyed Crankshaft For Mazda MZR-DISI Mazdaspeed3/6 The Mazda MZR engine relies on 3 friction washers between the crank pulley and sprockets to help keep the motor in time. This works very well for stock power levels and even mild big...

SP63 MZR-DISI/Ecoboost Custom L.A Sleeves   Burned through your cylinder walls beyond repair? Looking to make some decent power, but are limited to the stock sleeves? Well, do we have the solution for you! Price includes custom L.A...

SP63 OEM Timing Replacement Kit For Mazda MZR-DISI Building your motor but do not know which OEM parts you should replace? We have assembled a kit which includes everything you will need to replace if you are assembling a long block for yourself...

  ____________________________________________________________________________ SP63 Stage 1 2.5L Built Long Block Are you looking for a reliable 500whp build, but don’t have access to E85? Well, we have the solution for you! Our...

 SP63 Stage 1 Built Long Block - Mazdaspeed 3/6 / CX7 ____________________________________________________________________________ Products included in the Stage 1 Long Block package: Rated 500hp Mahle 4032 Pistons Manley H-Beam...

**CALL FOR ETA**____________________________________________________________________________   SP63 Stage 2 Built Long Block If you're looking to own a high horsepower weekend street car or even race car, then our Stage 2 Engine Build...

SPEED PERF6RMANC3 "Mini" Port Injection Fuel Kit For Mazda MZR-DISI - Mazdaspeed 3/6   Fuel has, is, and always will be the most limiting factor of any direct injection platform. Some OEM’s have resorted to using a combination...

Evolution of the Head Stud Introducing the Custom Age 625+ head studs from SPEED PERF6RMANC3. These studs have an even higher UTS (closer to the 280 ksi limit of the material) than our previous L19 offering and have the added benefit of...

Fuel has, is, and always will be the most limiting factor of any direct injection platform. Some OEM’s have resorted to using a combination of direct injection (DI) and port injection (PI) in order to meet the demands of higher horsepower...