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WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
LS3 Cylinder Head Assembly
Original price was: $979.95.$868.95Current price is: $868.95.
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- 319-T5 aluminum alloy
- 2.165″ solid stem intake, and 1.590″ solid stem exhaust valves
- .550″ max valve lift
- For any LS family engine with 4.000″ bore or larger
LS3 Cylinder Head Assembly
P/N 12675871
- Aluminum performance head
- Fits any LS family engine with 4.000″ bore or larger
- 2.165″ hollow stem intake, and 1.590″ solid stem exhaust valves
- .550″ max valve lift
- As-cast L92 style intake ports
- D-shaped exhaust ports
- As-cast combustion chambers
Additional required components:
- 12610046 (2) or 19170419 (1) Gaskets
- 11562524 (20) Bolts
- 12558840 (10) Bolts
- 12571164 Spark Plugs
Engine application: LS3
| Weight | 24 lbs |
|---|---|
| Brand |
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WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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