E and I motor differences

[homegrone30]

Does anybody know what the internal motor differences between the E and I motors I think i heard the I motor is destroked .060 and theres a differnce in the heads but im looking for hard numbers can anybody help.

[jlevie]

The head, crank, rods, and pistons are different.

[winstontj]

eta/Super eta motor is 81mm stroke, 84mm bore. 121bhp(es 127bhp), comp 8.0:1(es 8.8:1), 2693cc (2.7L), single valve springs, different chip, efi, ports, valves, exhaust (single versus double), rear end gearing, and more that I don't know about.

I motor - 75mm stroke, 84mm bore, 9.0:1cr, double valve springs, different cam, different fuel injection, chip, rear end gearing, exhaust, intake, TB, etc.

Look at some of this picture...

[homegrone30]

thanks thats exactly what i was looking for