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Ended up 14° btdc 38° 3000 rpm all in no vacuum. Idle is perfect and has nice crisp acceleration 13.5 Afr. At idle.

You guys are the bomb . Thanks for all the replies. I was able to hook timing light to external battery sorce and light worked. Tell me if this is right all in at 38° intial was showing 8° to 10° on the dot . Or do I look at where the line is for intial. If so it 1/4 inch below the timing...

It's a street car on 91 pump gas .

got it brand new one of the fancy digital ones. Going to try external battery. If that doesn't work going to take it back and get the cheaper one and try it.

I spoke with the engine builder and he said 41° is where it made its most power. And I could lower it to the 36 to 38 settings

I'm going to try an extra battery to the side just for light see if it works it seems like the timing light is feeding back to the efi ?

And now I got a different problem. When I hook up the timing light it Boggs down and dies. (Fitech efi )

Timing 41 ° total timing. 496 stroker bb .is this ok . Cars runs grate no vacuum advance hooked up. Was thinking of hooking up the advance for a better idle. Was thinking it would make it run cooler in traffic. Any input. Tuned on Dyno. ( not by me ) I'm kinda a layman when it comes to this...

It supposed to be exposed like that ? I would have never of thought thanks for the fast reply rusty

Looking at this it looks like the oil pump dist drive area is broke am i rite

ok thanks guys I can always count on you all . I will run them this weekend and let you all know how it turns out I will also check side to side to make sure there are enough shims and wile doing that I can check to make sure roller are centered on stems

I didn't do the initial adjustment the engine builder did before the dyno brake in of the cam and rings . they did a few dyno runs after brake in and then I ran the car about 1000 miles changed oil and added the comp cams brake in oil again and then had them cut the filter open and it all looked...

thanks bob . does anyone know if its normal to have to adjust them after only 1000 miles?

I'm new to this as I've always had stock rockers on all my mopar's and have never had a Chevy so I don't know how to adjust rockers the engine builder told me I need to set them at 0 lash then go a half turn and lock them down. and is it normal to have to adjust them after 1000 miles are so ? a...

Hey I didn't know I was part of a club ! Kool beans

Here is the pan on my 440

Here ya go

Probe srs pistons are a good buy

That was the correct answer it has iron heads and low compresion pistons and makes oodles of torque 608 ftpd on dyno torque low in rpms and hp high in rpms i really thank it will be a handfull with the four speed behind it centerforce clutch should get it back to the 8 3/4

http://www.forabodiesonly.com/mopar/showthread.php?t=92427 thats all the details with dyno video's