Quote Originally Posted by justmejohn71
ok hear we go
71 chevelle no power brakes

th350 full manual valve body

8.5 10 bolt posi 3:08 gears(i think) want to go to 3:73's

im looking at an nice b&m hole shot converter 3000

i would like pump gas only lookin for about 450 its just stock rods an crank

gonna get a set of DART IRON EAGLE Platinum heads probly the 180's will have 9.1:1

carb will be a 750 holley

not sure what intake (any ideas)

cam i was thinking of
Cam Style: Hydraulic flat tappet
Basic Operating RPM Range: 2,300-6,500 RPM
Intake Duration at 050 inch Lift: 240
Exhaust Duration at 050 inch Lift: 246
Duration at 050 inch Lift: 240 int./246 exh.
Advertised Intake Duration: 284
Advertised Exhaust Duration: 296
Advertised Duration: 284 int./296 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.507 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.510 in.
Valve Lift with Factory Rocker Arm Ratio: 0.507 int./0.510 exh. lift
Lobe Separation (degrees): 110
Intake Valve Lash: 0.000 in.
Exhaust Valve Lash: 0.000 in.

exhaust is hooker comp headers with 2.5 into an xpipe then 2 flowmaster 40's just dump off no tails

ignition msd hei with 6al box
Take 20 degree's off the cam at .050 and you will be much closer.
Second get rid of the 750 carb. you won't need.
With the smaller cam you should be done at or before 5,500 rpms.
Look at the 600 vac. carb.