Description
This is a Piston Set in the original compression ration of 8.9 to 1 for MGA 1600. They come complete with 4 Pistons, 4 Ring Sets, and 4 Pins. Standard bore size is listed at 2.968 Inches and is available in sizes of STD, Plus .020 Inches, Plus .030 Inches, Plus .040 Inches and Plus 0.060 Inches. If your engine has to be bored to 0.060 it is a not a problem, there are plenty of mass in this design of the engine block and will not cause any cooling or mechanical issues.
