Description
Measuring the C.C. of the cylinder head combustion chambers is the only way to insure you can calculate your compression ratio correctly. This kit is a must for the smart engine builder. 3 sizes of Cylinder discs - 85.5mm- 90.5-92mm and 94mm, plus a measuring syringe. For complete instructions on CC'ing your cylinder heads and calculating compression ratios, see The "How to Hot Rod Volkswagen Engines" book - part number ACC-C10-9693
