Have a set of 11 degree ETP 215cc heads,These have about a hr of run time on them,Come with dual .650 lift springs,stock rocker stand set.chambers are 61.8cc,intake runner 213.8cc.Mast told me these can go to 245cc.They are a very nice set of heads.Will take $1900 plus shipping.Also have a brand new set of cometic 3.9 bore x.045 gaskets will let got with heads for $2000 plus shipping.
Thanks
Tony laino
413-519-6268
Heres the flow info an specs
Cylinder Head: G III LS1 11° Application: Street / Race
Port Volume: 215cc Chamber Volume: 35cc to 72cc
Test Bore: 3.900" Test Pressure: 28.00" Water
Intake Valve: 2.040" Exhaust Valve: 1.570"
Valve Lift Intake Exhaust
.100" 74 57
.200" 152 106
.300" 219 150
.400" 266 190
.500" 301 204
.550" 312 208
.600" 320 211
.650" 323 214 .
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