EngineQuest Cylinder heads are manufactured to meet or exceed the OEM specifications. All assembled Cylinder heads are assembled in the USA.
- Highest grade of material used in manufacturing
- Thicker decks for greater strength
- Superior port finish for increased flow
- Improved flow design to resist cracking
| Attributes | |
| Accessory Bolt Holes Drilled | Yes |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CNC-Machined Combustion Chamber | No |
| CNC-Machined Exhaust Runner | No |
| CNC-Machined Intake Runner | No |
| Combustion Chamber Style | CLOSE |
| Combustion Chamber Volume (cc) | Stock |
| Country of Origin (Primary) | CN |
| Cylinder Head Finish | Natural |
| Cylinder Head Material | Aluminum |
| Cylinder Head Style | Assembled |
| Damper Spring Included | No |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume (cc) | Stock |
| Exhaust Valve Diameter | 1.18 |
| Exhaust Valves Included | Yes |
| Flow: Exhuast | Stock |
| Flow: Intake | Stock |
| Guideplates Included | No |
| Hazardous Material Code | N |
| Heat Crossover | No |
| Intake Port Location | Standard |
| Intake Runner Volume (cc) | Stock - +/- 2cc |
| Intake Valve Angle | Stock |
| Intake Valve Diameter | 1.46 |
| Intake Valves Included | Yes |
| Life Cycle Status Code | Available to Order |
| Lock Style | Steel |
| Locks Included | Yes |
| Machined for O-Ring | No |
| Number of Springs Per Valve | 1 |
| Oiling Style | Rocker arm |
| Retainer Material | Steel |
| Retainers Included | Yes |
| Rocker Arm Nuts Included | No |
| Rocker Arm Studs Included | No |
| Rocker Arms Included | No |
| SDR Required Flag | N |
| Spark Plug Style | Stock |
| Standard Pack | Each |
| Steam Holes Drilled | No |
| Valve Cover Mounting Style | Center |
| Valve Guide Material | Iron |
| Valve Guides Included | Yes |
| Valve Seat Machine Style | 3 Angle Cut |
| Valve Seat Material | Steel |
| Valve Seats Machined | Yes |
| Valve Springs Included | Yes |
| Valve Stem Seal Style | Metal Clad |
| Valve Stem Seals Included | Yes |
| GTIN | 00810037940435 |