Built to order — every unit is specified in consultation with us.
No two builds are the same. Tell us about your project using the Request a Quote form above — or message us on WhatsApp +61 417 238 033 or sales@billetrotary.com.au — and we'll come back to you with a formal quotation for your exact specification.
Indicative pricing from $69,999 AUD. Final pricing depends on specification, selected options and current component costs.
High-value assemblies are invoiced directly and paid by bank transfer — we don't take five-figure payments through online checkout. Your quote will include payment details, build lead time and worldwide freight options.
Billet Rotary Racing Assembled Short Block
What's included
Billet Pro 6000 or 7000 Series Front plate
Billet Pro 6000 or 7000 Series 20B Centre Plate
Billet Pro 6000 or 7000 Series Intermediate  plate
Billet Pro 6000 or 7000 Series Rear plate
Mazda Rotor Housings
Mazda Rotors 
Stationary Gears
Balanced Rotating assembly
Mazda Front timing cover
Stud Kit
Engine Dowels
Porting options
All Seals and Gaskets
 
Example of Options 
Porting options such as CNC Bridge Porting, Semi  PP or Full Peripheral port
Rotor Modifications, Such as clearancing or lightening 
Centre bearing supports for Hi Rpm engines
Rotor Housing modifications 
Eccentric shaft modifications
Billet timing cover options with bearing support for wet and dry sump configurations
Plus any long block requirements can be added
Anodising (6000 Series plates only)