Maruha Motors offer their 2.1L Long Stroker Kit for NA8C/NB8C (BP) Roadsters. It is a set that includes the Crankshaft, Pistons and Connecting Rods.
Features
- 2.1L kit for BP Dedicated Crankshaft
- 43040 Chromoly Steel
- 89mm Stroke
- Increased Pin Size
- Journal Overlap
- Counterweight
- Crank Journal Fillet Roll
- Improved Crank Nose
- 2.1L kit for BP Dedicated Power Rod
- H-beam type
- Approx. 460g
- 2mm shorter
- ARP bolts
- Power Piston MAHLE SPECIAL
- lightweight
- unique slipper skirt
- graphal coat
- Optional Parts:
- Oil Jets
- Metal Head Gasket
- Power Metal - Con-Rod - F112 Bearing Set
- Power Metal - Main Bearing Set
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
| Vehicle | Part | Capacity | Bore | Price | Order | |
|---|---|---|---|---|---|---|
| Power Metal - Con-Rod - F112 Bearing Set | ||||||
| Eunos Roadster - NA8C | | |||||
| Power Metal - Main Bearing Set | ||||||
| Eunos Roadster - NA8C | | |||||
| Mar08032903 | ||||||
| Eunos Roadster - NA8C | 1x Oil Jet (4 Required) | | ||||
| Mar08050700 | ||||||
| Eunos Roadster - NA8C BP Engine | 2.1L Long Stroker Kit | 2043 cc | 85.0 mm | | ||
| Vehicle | Part | Capacity | Bore | Price | Order | |
|---|---|---|---|---|---|---|
| Power Metal - Con-Rod - F112 Bearing Set | ||||||
| Roadster - NB8C | | |||||
| Power Metal - Main Bearing Set | ||||||
| Roadster - NB8C | | |||||
| Mar08032903 | ||||||
| Roadster - NB8C | 1x Oil Jet (4 Required) | | ||||
| Mar08050700 | ||||||
| Roadster - NB8C BP Engine | 2.1L Long Stroker Kit | 2043 cc | 85.0 mm | | ||
Maruha Motors is a Mazda Roadster (MX-5 Miata) specialist shop in Aoi-ku, Shizuoka. Maruha Motors develops its own original parts, among them soft tops, ESTER27 engine oil and an air-conditioning kit.
The Maruha range covers the NA, NB, NC and ND Roadster, from engine and suspension parts to brakes, exhausts and interior items, and also includes a RAPiD module for the Suzuki Jimny.
Associated JDM Parts
326 Power Racing Gloves
326 Power Wheel Nut Medium + Crown Cap Set
5zigen Pro Racer ZZ
About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.










