ok well here goes then, hope it gives a few ideas/savings, keep it short
Car..1969 Cuda, Race spec
Engine:
440 6-pack, std bottom end, rod weight 2lb ea, std pistons 10.5:1, 1100gms ea., internally balanced, and weight matched.
Camshaft, Comp Cams Flat tappet, .650 lift
Heads, 906 Ported, 2.14 inlet/1.81 exh., HS Roller Rockers, triple springs with small spring taken out, all set up to exact length.
Oiling, single external line Milodon, deep sump.
Induction, Team G Race, +2" spacer+N20 plate, high as I could get it. 850dp Holley used on the 340, 50cc front pump, 80fr jets/86 rear, no.31 extended shooters,
2/14" Fenderwells with 12" extensions.
Transmission:
727, Full Manual, std pattern, 8" 4200 Converter. Mr G. Shifter
Ignition:- Accel electronic with std MSD6A, NGK 7's, 38 deg total all in at 3000rpm
N20- Cheater Big Shot plate kit, 2 x Holley Race pumps, 2 x 1/2" fuel lines, seperate pump for fuel for N20. simple on/off arming switch, 15lb UK bottle, microswitch set for max hit on WOT.
Chassis:-
2x3 rear rails, std 8 3/4", narrowed 2" per side, Strange 33 spline shafts, strange spool, 4.88 richmond gears, Coil overs/ladder Bars, loop and balanced prop with long u-bolts. 12x15 wheels, Tyres, 14x32 Hoosier's at 4-5psi.
Car weight with me approx 2900lbs....wasn't light
Best on motor 10.71 @ 126 I think, could've got it to mid to lowish tens with a bit of fiddling.
Best with N20 175hp shot...9.96 @ 133.90 at a trap rpm of 7600!!!!.tooo much.
There you have it, hope thats not been too boring, reckon with a drop to 4.56 or 4.30's and maybe a slightly tighter converter, I could've gone mid 9's and with the 250 shot yet to come, well...?
Car ran sweet with this set up, ticked over like a stocker, never tipped a plug with N20 and very low maintenance.
So nothing too fancy, the only chrome bit on the car was the r/covers, and that was only cos of the height needed for the roller rockers.
Hope this helps a little, if any? for your future or present builds. The car cost me a bit under £9k total inc buying it for 3k and spending 3k on an ex Dinger engine which I only got the heads and rocker gear out of after it blew

.
Out come the calculators for ratio/tyre size/hp/trap speed etc
Les