RB440 , 0.520 lift solid flat tappet , TF270 heads , street exhaust , 4.1 gears , 6000vert ,30" radial slick 3690lbs 10.70 best.
Source cnc heads same 440 bottom end , 5000vert , 28" radial slick , 10.88 best
Both pump gas , drive 40 miles to track , fit rear tyres , empty boot , fit airplate/screen
Both were shifted @ 6000

Tex

Last edited by tex013; 10/02/20 05:36 AM.

New best ET 10.259@129.65 .
New best MPH 130.32
Finally fitted a solid cam,
stepped it up a bit more
3690lbs through the mufflers
New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm
Power by Tex's Automotive