INDY Cylinder Heads Flow Numbers (5.7)

[tbyrne]

Some customers have asked us to provide flow numbers for INDY's 5.7 cylinder heads so this is the rundown -

Super Flow 600 Flow Sheet
5.7 Hemi Head - Bore Diameter 4.030
Valve diameter 2.000 intake - 1.550 exhaust
Intake port volume 184cc. Exhust port volume - 57cc
5 axes CNC porting. Intake and exhaust ports with Priority Valve Job.

Intake Port:
Lift.......Stock ...Ported
.100 .....63 ........ 70
.200.....140........148
.300.....208 ...... 230
.400.....249 ...... 270
.450.....261 ...... 291
.500.....266 .......303
.550.....269....... 315
.600.....271........322
.650.....272........325
.700......273.......327

Exhaust port:
Lift.......Stock ...Ported
.100 .....60 ........ 63
.200.....126... ....114
.300.....161....... 163
.400.....175 ...... 195
.450.....176 ...... 203
.500.....178 .......210
.550.....178....... 214
.600.....179........218
.650.....179........220
.700.....180........221

Have a good day!
Tom

[SoCalRT]

How Much???

[05HEMIMAGNUM]

Are they available yet and what's the install process like?

[tbyrne]

Yes, they are available. I run their heads on my SRT-8. 5.7 prices are -

5.7-H1-1KINDY 5.7 Maxx Head Kit$1949.99ALL-L1-5.7/6.1INDY 5.7 CNC Ported heads$1289.99Indy57coreINDY 5.7 core charge*$1050.00

The install isn't bad if you have basic mechanical skills.

5.7 Maxx Head kit includes:
Fully CNC ported 5.7 castings, 2.00x1.55 valves (327cfm), priority valve job, titanium retainers, Viton seals, heat insulator intake gaskets, Manley polished bee hive springs, 5/16 chrome moly push rods, fully assembled