which head would make the most power for a built 350.

also does any one have some flow numbers on these heads

TIA,
RS

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(A.K.A FireBird88)
AOL SN: Zander0710
1992 Camaro RS 25th anniversary edition Adopted Feb,14 2000

Mods:
14x3 Open element w/ K&N filter, MSD GM blaster Coil and 8.5 SC wires, AFPR,Fuel Pressure gauge(60Psi max), 3-Row Al rad. , 180* t-stat, Hooker 1 5/8 headers, 3" Catco cat, 3" Hooker Aero Chamber cat-back, "Ultimate TBI" mods

 

it depends where you plan to make the power really. if you are planning to keep it below or close to 6k rpm all the time the trick flows will work great. if you plan to buzz it to 7k the darts will work better as the "twisted wedge" starts to create too much turbulance to flow much more air.

lata
tim

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91 Camaro RS-LO3,Auto.
14.390 @ 94.99mph
Edlebrock TES Headers, Cat Eliminator Pipe, Borla Adjustable Cat Back,Marche Pulleys, HyperTech Chip,Transgo Shift Kit,B&M Convertor(2000stall), 36mm Front 25mm Rear Sway Bars, Eibach Pro Kit Springs, Bilstein Shocks and Struts, Steve Spohn Rear Rig( all rod ends), Poly Front Bushings, Baer Track Kit Front Brakes W/ Baer Disc Rears, 17x9 4th Gen SS Wheels, Ported TB, Edlebrock Performer TBI Intake, Performer Heads, 1.6 Roller Tipped Rockers

 

I have the Dart alluminum sportman II 2.02/1.60 heads ported and polished. I am very happy with them.

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91RS-STROKER