I never stated my DCR, simply wrote what my last compression check was. A compression gauge is for checking engine health. My gauge is not calibrated and the only use is are all the cylinders even. Every motor I've built is measured by me. This motor is 7.81 dynamic.
4.08 bore flat top .018 above deck +7.5 cc valve relief 3.31 stroke 6.123 rod
66 cc head felpro 1008 .039 x 4.180
282S ICA 67*
