by Rickracer » Tue Dec 03, 2013 7:48 am
That would depend on the tech guy inspecting them, but the vast majority would say NO lightening holes, it's the square inches of surface area that they are after, lightening holes would subtract from that.
Rickracer
ASE Master Auto Technician, 36+ years
'76 Vega Notchback, Twin Turbo 355/TH350 (soon to be a Powerglide w/Brake), 4 link, Koni Coilovers, 3.50 geared 9" w/Spool & Moser Axles, drag only, best all motor 1/8 mile pass to date, 6.90@99mph, 6.57@107.0 on a 60 shot, Best 1/4, 9.66@139.78, still tuning...
Project Album:
http://s68.photobucket.com/albums/i4/Ri ... 20Begins/'93 S10 RCSB, Hyd. Roller Vortec head 363 ci SBC, 2800stall lockup 700R4, LS Front Brakes, Narrowed F*rd Exploder 8.8 disc brake 3.73 posi rear,
8.0s@89 mph, (all motor, haven't sprayed it
yet...)
and tows the Vega to the track too