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 $49,999 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 26B Assembled  Short Block
What's included
FD RX-7 Front plate
Billet Pro 7000 series centre plate
FD RX-7 Intermediate  plate
FD RX-7 Rear plate
Mazda Rotor Housings (PP)
Mazda Rotors 
Stationary Gears
20b 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