421ci bill question

[stroker383ci]

387.5 CRANK 6POUCE H BEAM SRP 11.30 REVERSE DOME LUNATI 4/7 SWAP 626LIFT 106 lobe separation IRON EAGLE 230 DART SINGLE PLANE INT 850 HOLLEY DP MSD IGNI
262 271 C A .50
301 309 ADVERTISE DURATION
fluid damper
DOUG THORLEY HEDDERS 1 5/8 TRI -Y
4000 stall
4.27 gear

do u think it will make some power or we made a mistake somewhere ...:confused::confused:

[want-a-be]

Headers look small to me,...are you running a mufflers on this assembly?

[stroker383ci]

yes 2 muffler 2 1/2

[Bad Influence Racing]

Headers need to be a bigger, long tube setup. 1 3/4" x 3". Otherwise you could use more camshaft with a wider LSA, but you are on the right track. Let me know if you need help with a cam.