12 Second N/A Slant 6?

I'd confirm that the Aussie headers will work on left-hand-drive. Seems like there was some question of that when they were released a few years ago...

Also, just to reiterate, if you're serious about this, go to slantsix.org and read, read, read. There's some great slant info here on FABO, but .org is the slant bible. That's where the hard-core slanters are.

The Aussies I referenced are for pre 67 LHD "A" body.



As far as the Aussie intake, I have been informed that the small cross section runners are restrictive. The Clifford is supposed to make more HP.



What people aren't taking into account is that long narrow cross section runners will build intake charge velocity. That will make more TQ in the midrange.

A gas is a fluid just like a liquid, but a gas will change voluume (compress/expand) where a liquid can't.

I'll give up 15 HP & 5500 RPM to gain 10HP & TQ @ 3500.

HP makes speed, but it's TQ is what gets the car rolling & accelerating.