Lingenfelter offers these CNC ported LS7 aluminum cylinder heads
for the 2006-2008 C6 ZO6 Corvette. These CNC ported heads are the same as what is used in our 630 HP C6 ZO6 package.
Base price package includes CNC porting your supplied cylinder heads.
Lingenfelter provides a 5 business day build time not including shipping time
for your LS7 head cores.
The Lingenfelter CNC program ensures that the ports and chambers are carefully
machined to provide the best combination of high flow capabilities and improved port velocity. This combination provides excellent horsepower gains while maintaining a strong torque curve. Lingenfelter LS7 cylinder heads are
CNC ported in house to insure that exact tolerances are maintained.
Following CNC porting each head receives: Precision 3 angle valve job to maximize flow & provide extended life, CC checking chamber size for correct compression, surfacing to insure deck flatness, professional assembly, setting spring height & checking all tolerances.
Base price includes original GM LS7 2.205" diameter titanium intake valves, GM LS7 1.615" diameter hollow stemmed sodium filled exhaust
valves. stock LS7 springs, LS7 retainers and locks with new GM valve
seals.
Cylinder heads can be ordered with upgraded
valve springs and retainers depending on camshaft size please check the options
section for your camshaft needs.
These flow numbers are tested with correctly sized bore adapter.
| Lift |
CFM
Intake |
CFM
Exhaust no pipe |
CFM
Exhaust with pipe |
| .200 |
174 |
120 |
127 |
| .300 |
256 |
164 |
180 |
| .400 |
312 |
200 |
217 |
| .500 |
352 |
222 |
240 |
| .600 |
384 |
234 |
260 |
| .650 |
395 |
239 |
268 |
| .690 |
396 |
242 |
273 |
Watch Lingenfelter's 5 axis
Boston CNC in action click on the link below.
Lingenfelter
CNC Machine Video Page
