The Spool CA18 Stroker crank provides an increased capacity from 1.9L - 1.95L.  The crank is designed to work with Standard length Conrods and Custom Pistons.

The advantages of stroking the CA18 include earlier spool-up for turbocharged engines, more HP and torque throughout the rev range.  

Technical Specification:

4340 billet steel crank
Stroke: 87.6mm
Displacement options Based on Piston/Bore Size:

Bore	CC	Litres	Sleeves Required?
83.50mm	1919cc	1.9L	No
84.00mm	1942cc	1.95L	No