INDY Cylinder Heads Flow Numbers [Archive] - Cherokee SRT8 Forum

: INDY Cylinder Heads Flow Numbers


tbyrne
02-19-2007, 09:34 AM
Some customers have asked us to provide flow numbers for INDY's 6.1 cylinder heads so this is the rundown -

Super Flow 600 Flow Sheet
6.1 Hemi Head - Bore Diameter 4.060
Valve diameter 2.080 intake - 1.600 exhaust
Intake port volume 216cc. Exhust port volume - 65cc
5 axes CNC porting. Intake and exhaust ports with Priority Valve Job.

Intake Port:
Lift.......Stock ...Ported
.100 .....75 ........ 81
.200.....155... ....171
.300.....230 ...... 245
.400.....276 ...... 306
.450.....295 ...... 320
.500.....299 .......343
.550.....301....... 362
.600.....304........368
.650.....306........370
.700......306.......371

Exhaust port:
Lift.......Stock ...Ported
.100 .....57 ........ 63
.200.....123... ....120
.300.....168....... 167
.400.....184 ...... 209
.450.....186 ...... 218
.500.....186 .......225
.550.....186....... 232
.600.....187........240
.650.....187........241
.700.....187........242

Have a good day!
Tom

Blown-WK
02-19-2007, 01:12 PM
Those are definitely some nice numbers. Pretty much better than stock at all lifts. Usually port work takes away from one area to add to another but those numbers are better all around!