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 $35,999 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 26B Core Block
Please note: The listed price is a basic guide and will require an individual quote based on your specific needs.
This kit includes:
- Billet Pro Front plate
- Billet Pro 26B Centre plates X2
- Billet Pro Intermediate Plate
- Billet Pro Rear Plate
- Mazda S5 Turbo Rotor Housings X4 ( PP)
- Front Stationary gear (Comes with factory fitted bearing)
- 26B Centre Stationary gears X2
- Rear Stationary gear (Custom with factory fitted bearing)
- 1/2UNC 4340 Hex head Stud kit with ARP Nuts and washers
- Low tolerance CNC machining to fit 1/2 stud kit
- 26B custom Dowel Kit
- Billet Insert removal and fitment tools
These high quality units Feature:
- Cosmo pattern intake ports
- Super Strong 7075 billet aircraft grade aluminum
- Can be used for either Street or Racing use.
- Water cooling flowpath design to exceed OEM flow rates.
- OEM spec design. (All of your accessories will bolt straight on)
- Replaceable precision ground cast iron wear face (Inserts) with advanced screw type retainer design
- Intermediate Plate can be used with any an eccentric-shaft option
- (Widgets for centre bearing sold separately)
- 20B Centre plate can be supplied with added bearing support. Contact us if wanting this option.
- Contact us for shipping options on this item.
- Custom options available contact us at sales@billetrotary.com.au for pricing
Optional Porting Options:
- Bridge porting
- Peripheral port
- Semi PP Bearings
- Custom Race team logos or workshop logos added to Rotor housings at an extra cost TBA
- Custom Colours: Anodising Custom colours & Polishing are optional at an extra cost TBA
- Note: Due to the high zinc content in (7075) alloy (the material used in producing these super strong Billet end plates), it's recommended purchasing the plates in original "Raw" finish as anodising this material can have mixed and inconsistent colour results.
26B Billet Engine Core Block Package
All prices displayed on this website are subject to change without notice.
While Billet Rotary Pty Ltd makes every effort to ensure that product descriptions, specifications, images, and pricing are accurate and up to date, errors may occasionally occur due to typographical, technical, photographic, or supplier pricing changes.
Submitting an order and receiving an order confirmation email does not constitute acceptance of your order. All orders are subject to review and acceptance by Billet Rotary Pty Ltd. An order is deemed accepted only when it has been processed and dispatched.
If we discover that a product has been listed with an incorrect price before an order has been accepted, we reserve the right to cancel or decline the order. If this occurs, we will notify you as soon as possible and provide you with the option to purchase the product at the correct price or receive a full refund of any payment made.
If the correct price is lower than the price displayed at the time of your order, we will charge the lower amount where possible or refund the difference if payment has already been processed.
Nothing in this policy excludes or limits your rights under the Australian Consumer Law.
