STD, 715, 730 Big Bore 11.5:1 Pistons $400.00
Includes piston, rings, pin & clips

800cc Big Bore Kit $670.00
Includes piston, rings, pin & clips, sleeve, head gasket 

920cc Big Bore Stroker Kit $1,595.00
Includes piston, rings, pin & clips, sleeve, head gasket, stroked crank,  and heavy-duty rods