marccleave
Active Member
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- Dorset
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I see a camshaft, wussat for then hmmmmmm?
Dunno about 5500 pretty sure thats real close to the danger zone on these isn't it?
If its been rebuilt as good as you say it has (20thou rebore... etc) then if its only done 1000 miles since rebuild then varying revs won't hurt it. Worst thing to do while running in/close to it would be to keep at low or constant revs. But obviously be sensible about it(is that possible for a V8 owner?). Don't take it up there all the time, a few times won't hurt though. I think the tappets start to cause valve float once you start going close to 6krpm, but I guess power has dropped off a bit and you're mostly making noise. But what a wonderful noise...
I almost shat myself when I thought my V8 was 'running away'. Had it running and blipped the throttle whilst under the engine bay, heard a CLUNK and suddenly goes from tick over allllllll the way to WIDE. OPEN. THROTTLE. Going through my head is "Its a petrol, petrols don't run away.. OH GOD WHAT DO I DO WHAT DO I DO, I KNOW. KILL THE IGNITION!" Mean while the V8 is at full chat, with only the manifolds, down pipes and y-piece, so no middle box, tailpipe or rear box. So not defening, but gives a damn good gurgle when rev'd. Very similar to Mr. Noisys *ahem* penis exhaust. Anyway, so I'm at the front near side wheel crapping myself, run around and remove the -ve cable on the battery. V8 dies of course. Very large brown trouser moment, felt like it was lasting forever. Mostly shocked because I wasn't expecting it. From idle to WOT in a uniform way. It was an amazing noise though!!!
I'm currently looking at stage 3 heads for this
Get some 4.6 heads and port them? I say 4.6 heads as they've already got larger ports. Or do you just want to throw money at some heads that have already been opened up and ported in the correct place. Pay money for someone else who has done it properly?