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Part
F100007
BARE GM LS 317 HEAD - 6.0L
$299.99
manufacturer
FULCRUM
Generation III V8 cathedral intake port cylinder head. Casting 12562317. Used in truck, van and SUV applications. Used on 6.0L V8 LQ4 and LQ9 engine models. See Vehicle Application tab for specifics.
| Weight | 26.0 lbs |
|---|---|
| Condition | New |
| INTAKE PORT SHAPE | CATHEDRAL |
| VALVE SIZE (Int/Ex) | 2 in/1.55 in |
| MATERIAL | Aluminum |
| COMBUSTION CHAMBER VOLUME | 71cc |
| INTAKE PORT VOLUME | 210cc |
| EXHAUST PORT VOLUME | 75cc |
| CYLINDERS | 4 |
| VALVES | 8 |
| DRIVE TRAIN | OHV, 16 valve, (2 valve/cyl) |
| EXHAUST PORT SHAPE | D_PORT |
LQ4 engines received the Generation III 317 V8 head in 2001. It has cathedral shaped intake ports and D shaped exhaust. Its large combustion chamber results in lower compression ratios. Often used for turbo and supercharger applications. Used on 6.0L V8 LQ4 and LQ9 engine models.
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| MAKE | MODEL | YEAR | ENGINE |
|---|---|---|---|
| CADILLAC | ESCALADE | 2002-2006 | 6.0L V8 (364CI) LQ9 |
| CADILLAC | ESCALADE ESV | 2002-2006 | 6.0L V8 (364CI) LQ9 |
| CADILLAC | ESCALADE EXT | 2002-2006 | 6.0L V8 (364CI) LQ9 |
| CHEVROLET | EXPRESS | 2003-2007 | 6.0L V8 (364CI) LQ4 |
| CHEVROLET | SILVERADO 1500 | 2001-2007 | 6.0L V8 (364CI) LQ4 |
| CHEVROLET | SILVERADO 2500 | 2001-2007 | 6.0L V8 (364CI) LQ4 |
| CHEVROLET | SILVERADO 3500HD | 2001-2007 | 6.0L V8 (364CI) LQ4 |
| CHEVROLET | SILVERADO HO EDITION | 2004-2006 | 6.0L V8 (364CI) LQ9 |
| CHEVROLET | SILVERADO SS | 2003-2007 | 6.0L V8 (364CI) LQ9 |
| CHEVROLET | SILVERADO VORTEC MAX | 2006-2007 | 6.0L V8 (364CI) LQ9 |
| CHEVROLET | SUBURBAN | 2001-2001 | 6.0L V8 (364CI) LQ4 |
| GMC | SAVANA | 2003-2007 | 6.0L V8 (364CI) LQ4 |
| GMC | SIERRA 1500 | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| GMC | SIERRA 1500 | 2006-2007 | 6.0L V8 (364CI) LQ9 |
| GMC | SIERRA 2500HD | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| GMC | SIERRA 3500HD | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| GMC | SIERRA HO EDITION | 2004-2006 | 6.0L V8 (364CI) LQ9 |
| GMC | YUKON DENALI | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| GMC | YUKON XL 1500 | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| GMC | YUKON XL 2500 | 2001-2006 | 6.0L V8 (364CI) LQ4 |
| HUMMER | H2 | 2003-2007 | 6.0L V8 (364CI) LQ4 |
- New parts are warrantied for 6 months.
- New parts warranty will be limited to replacement of defective parts.
- Replacement parts will be shipped ASAP from our facility.