Opinions on 360 build

Need to find a roller cam 360, do a "light" rebuild....maybe, hone the cylinders, new rings on stock pistons, new bearings, HV oil pump, double roller chain with a tensioner, gaskets and seals and just top it off with a very mild hyd. roller cam, 4 bbl carb/intake and headers and call it a day.

Maybe $1500 including the price of said "roller cam 360"

8.5:1 CR isnt that bad....especially for a "driver" car.

10:1 with iron heads ping easily when not tuned properly....but then you have to be able to read plugs, and jet accordingly until you either cure the ping, or have to go to a bigger carb....duh.

Pre-detonation happens when the air fuel charge heats up to combustion temp before the plug ignites the mixture...the LACK of fuel to "cool" the charge so to say.

10:1 on pump gas with iron heads is a fine line I dont care who says its not.


Good info here^^^^^

My combo with the 107s and stock heads was pinging with a holley 670 street avenger.

I have an air fuel meter and it was lean in the mid rpms even when jetted too fat on top and it was pinging on 94 octane with only 28 total timing and I couldnt bring the timing in until around 4000.

I switched to a pro max prepped 750 dp and it shows a lil rich on the a/f meter but no ping at 36 timing all in at 1500 now

So the closer you get to 10:1 the more precise you HAVE to be with the tune.:read2: