Meyer 6 1/2 foot snow plow
I have recently put a professionally rebuilt 6 cyl in my 86 CJ7. I run an Offenhauser Manifold, Pacesetter headers, HEI, MSD 6, T-4 transmission, 390 CFM 4 Barrel, and the timing is set at 5. Engine idles at about 700 RPM and sounds just fine, no pops or backfire...