13B Cosmo 2-piece crankshaft
New to market are our 13B Cosmo 2-piece crankshafts. These are manufactured in 4340 steel, nitrided and precision machined.
Sump - 13B
Billet alloy sump for Mazda 13B engine.
Suits R100, RX-2, 1200, 1000 Ute (reversed) with O-ring groove.
13B Rotary BILLET Plate Insert [replacement]
The Billetpro cast steel insert is designed for billet front, rear, 13B centre and 20B centre plates. Please note this item comes in two sizes please see photos for reference.
Automatic counterweights required for 20B conversions.
Select from front or back.
Universal Accelerator Cable comes 1 meter in length and can be easily shortened to suite your application.
Front engine crank pulley for twin belts.
Available in alloy and black.
Note: Red and blue colours are not being produced anymore.
Crank angle sensor cover.
Please contact us before ordering.