How good (or bad) does this manifold look?
It was a standard (small port) 2bbl manifold that was milled out and had a 4bbl carb flange attached to it. It was never given a decent run as the the only motor is was ever run on had a faulty carb, cam that wasn't dialed in properly, and rings that weren't bedded in properly either.
what do you reckon the max static comp my combo will be able to stand (on pump gas) would be? Our best pump gas is 98,(ron) but a mate was telling me at the pub the other night that US octane ratings on gas are in fact the AKI which is 4-5 points lower the the ron. Is this correct?