ET performance head?
Aug 19, 2009 | 10:26 PM
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ET performance head?
has anyone run their 5.3 head? i am thinking about running it on my lq9 build. the guy that has them was told by someone that they will not work on a 6.0 block and I cant see why? etheads.com look at the 4.8/5.3 casting cnc heads
Cylinder Head: LS1 Application: Street / Race
Port Volume: 230cc Chamber Volume: 64cc
Test Bore: 4.000" Test Pressure: 28.00" Water
Intake Valve: 2.055" Exhaust Valve: 1.570"
Valve Lift Intake Exhaust Valve Lift
.100" 82 58 .100"
.200" 162 115 .200"
.300" 210 154 .300"
.400" 265 187 .400"
.500" 297 209 .500"
.550" 310 214 .550"
.600" 320 222 .600"
.650" 329 227 .650"
Exhaust to Intake Flow Ratio 71%
Cylinder Head: LS1 Application: Street / Race
Port Volume: 230cc Chamber Volume: 64cc
Test Bore: 4.000" Test Pressure: 28.00" Water
Intake Valve: 2.055" Exhaust Valve: 1.570"
Valve Lift Intake Exhaust Valve Lift
.100" 82 58 .100"
.200" 162 115 .200"
.300" 210 154 .300"
.400" 265 187 .400"
.500" 297 209 .500"
.550" 310 214 .550"
.600" 320 222 .600"
.650" 329 227 .650"
Exhaust to Intake Flow Ratio 71%
Last edited by fastrt; Aug 19, 2009 at 10:46 PM.
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