Fancy putting TR class D out of reach?
Fancy putting TR class D out of reach?
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M11 MFP

Original Poster:

688 posts

215 months

Friday 21st August 2015
quotequote all

http://www.ebay.com/itm/KATECH-750HP-481CI-BILLET-...

Some nice parts.

Could be the perfect motor for a CV8, except it's 58x so a cheaper vxr8 fit.

Stick would be happy to MOT it. Anywhere else, probably not.

Well_Fans

4,193 posts

246 months

Friday 21st August 2015
quotequote all
wild cam, be undriveable on the road about town.

ARAF

20,759 posts

245 months

Friday 21st August 2015
quotequote all
....and there's no point in putting it in a VXR8, as they're not as slippery as Monaros when travelling fast.


It's always nice, for a NA build to rival FI, but as has been said, you will lose driveability.

M11 MFP

Original Poster:

688 posts

215 months

Friday 21st August 2015
quotequote all
ARAF said:
It's always nice, for a NA build to rival FI, but as has been said, you will lose driveability.
Yes I was only jesting. It's a solid roller with .760 lift 270 duration on 110 lsa - So hardly a suitable DD. The idle consumption will be NASCAR levels.

Bet it sounds awesome and should be safe at 4.5" stroke with the CNC ls-next style block.

All-pro ls7 heads are supposed to be the nuts, perhaps Katech are one of few US maufacturers who don't overstate power.


stevieturbo

17,939 posts

269 months

Friday 21st August 2015
quotequote all
It's also a large engine, which will to a degree tame the cam a little...but that really is a stload of lift and duration !

You could build something a little more sedate for a lot less money...and not too many billet blocks out there. Wonder how good they really are ?

M11 MFP

Original Poster:

688 posts

215 months

Friday 21st August 2015
quotequote all
It's actually not expensive, at 24k at least. The component cost is high. The crank for example must be an Ultra Billet. The CNC block is a fair premium over cast. The valvetrain and heads are high cost too.

As Stevie says much of it unneccesary, with nearly as much power available for much less.

The CNC block maybe offers perfect accuracy if done properly, with absolutely no core shift.