Competition Components CNC Ported Oldmobile Edelbrock Heads Competition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Great features, and great pricing! -
Edelbrock Oldsmobile Head Castings -
Stainless steel 2.125/1.710 Valves -
75cc Chambers -
PAC Dual springs for .650 lift flat tappet or hydraulic roller cams -
Moly Keepers -
Moly Retainers -
Steel spring locators -
Viton Seals Also includes rocker studs and guideplates. please allow approximately 4 weeks turnaround on CNC ported heads. Flow Data: -
4.155 Test Bore -
28" H2O -
2.125/1.710 valves -
No pipe on exhaust LIFT | INTAKE | EXHAUST | .100 | 75 | 67 | .200 | 154 | 114 | .300 | 219 | 149 | .400 | 270 | 175 | .500 | 297 | 195 | .600 | 316 | 209 | .700 | 320 | 219 | .800 | 322 | 222 | |