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g71rs
01-09-2007, 11:32 PM
Could someone desktop dyno this 400 sbc ?
sbc 400....409ci
4.165 bore 4.125 +.040
forged flat tops 10.0 cr.
Dart pro alum heads 200cc intake and 72cc chambers
3.750 stoke and 6" I beams Rods
Comp cam cs xe284h-10
.507 intake lift .510 lift exhaust
Duration 240 intake 246 exhaust
lobe sepration 110
victor jr. intake
750 4150 holley
is this enough information

LowBuckX
01-10-2007, 01:06 AM
427 HP @ 5500 446 TQ @ 4500 TQ starts at 358 @ 2000
HP dies hard @ 6500 DEsk TOP dyno 2000
I have the flow file for those heads and the cam file

g71rs
01-11-2007, 01:06 AM
hey thanks for the information..do the numbers change much at 10.5 cr ?..I might take the heads to see how much a port and polish job would run me....Maybe it make the numbers a little better...yes / no?

TBART70
01-11-2007, 04:54 PM
up the lift on the cam, I have a 406 with 248/254 .560/.570 hyd roller, iron dart sportsman, dart wilson intake, 9.5 to 1 made 475 hp (for sale)

would you mind using desktop dyno for this

474 ci bbc
edelbrock 300 cc sp heads
9.5 cr
hyd roller 255/265 dur .625/.632 lift
dart intake
6.385 rod
4.125 stroke
4.280 bore


thanks-
Tom