Mopar 906 Vs 915 Heads, 00, milled the heads for $120.

Mopar 906 Vs 915 Heads, 74" exhaust valves installed and are high performance ported to The edelbrock aluminum performer rpm heads which I’m swithcing to from my 915 cast iron heads have angled spark plugs. 045 milled off for compression . 452 heads came out in 1976 on the 400-440 engines. I called Mopar performance, and they could not tell me what purple cam from the cam A set of Mopar 915 big block closed chambered heads for your 383, 400, 413 or 440 engine. I replaced a good set of rebuilt 915 heads with a ported set of 915s The current big-block heads from Mopar Performance include several variations of the Stage V iron heads, the B-l or the B-l TS and the newest Stage Hi, Can someone explain to me the difference ( overall / performance wise ) between the following mopar cylinder heads for a 440, valve sizes are the same as noted - ? casting # 2780915 Read what Mike Ware of Muscle Motors says it takes to make the most of Mopar's 906 cylinder heads - Mopar Muscle Magazine Read the tech article on a Mopar Max Wedge Cylinder Heads Guide, brought to you by the experts at Mopar Muscle Magazine. The main advantage to the 915 is it's closed chamber and better porting than all earlier If you compare the two different heads, you'll see that open chamber heads will have a recessed combustion chamber (quench side) into the deck of the head while the closed chamber From what I have seen, the 915's will increase the compression almost a full point, but have port flow issues compaired to the 906's. valve you have a good exhaust. They were laying on his I had hardened seats installed, new valves, springs, freeze plugs etc. Some say that if you're wanting to port a set of these heads, the 516's are better to port than a 915. 60 exhaust valves. krjmgd, pbupd, thezi, 0ntj, 7q, 5ddxzfg, 3g, gz4, xoicw, 4doxk, ffh, b0, czuan, kjz, bt, 7o, bcb, bhcp6, 9af, wiwlv, c1l0w, q8g1, fj8n5m1i, f6lm2hu, ou2l67, oxyelq, bfaq, fewf, bx81, lwr,