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Just wondering how things ended up? have you had a chance to fire it up yet?
Thanks TOL. Reason for asking is I am building an endurance 520ci BBC engine for customer and we have been using O Ring in block with reciever...
[MEDIA] This is what I was talking about. Has anyone used this set up?
Instead of O rings in the head and reciever grooves in the block, has any one used the brass fire rings with the copper gasket there just to seal...
Are they a square loc or bead loc? 10° I'm presuming.Manley # 13198 10° 11/32 +.050" with recess
Did you eventually work out the issue you had with the pump not lifting / pushing the fuel ?
TOL, both heads are similar, and machining we did was a seat job as we replaced all the AFR valves, springs etc with quality stuff and the heads...
Mike , we had similar issues with the boat with CP pistons. At that time we were dealing with a guy called Mike Lazano I think. We were using ther...
Just curious why he didn't wait til nite time? But really , not good. Hope hes well.
Yes TOL, heads were brand new in sealed boxes from the distributor. Supplied hardened washers used with ARP 235-4703 stud kit torqued to 80lbs...
Hi guys, recently changed a set of the 357cnc BBC heads due to a valve head dropping with a new set of there 385cnc heads. We also set back the...
You may run into issues with valve lengths and pushrod lengths to get geometry right. Stainless valves have worked for us to around 8500RPM but...
What gauge are you guys using on rods like the GRP rods for hemi or 481X engine. The ARP # 100-9942 tool just doesn't fit into the rod unless I...
Thanks guys for your input. Plenty to choose from including the Edelbrock Victor Pro with the moved valve centerlines. They require different...
Did a bit of research and had a look at the Profiler XL series. Sean to have a large port and are suppose to have a very stable rocker setup....
Thanks for the replies so far but heads need to be wet as engine will run for maybe 5-7 minutes per race. Not sure if the billet stuff will work....
Curious to see what heads you guys think work good on a blown Alcohol circuit boat? Will most likely be a 1471 roots. Wondering how the 14°or 11°...
Well as mentioned Mike, plugs don't show excessive heat at all and our straights are usually around 550 - 650 metres. Our testing the other day...
Mike, plugs are NGK R5671A-10. After a couple of 450 meter straights it only burnt around 20% of the cad on the flat of the plug above the...
Thanks Mike, looks like our pressure is close enough. Will start to close up our port nozzles as they are way safe at the moment according to...