EngineQuest Cylinder heads are manufactured to meet or exceed the OEM specifications.
- 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 | VORTEX |
| Combustion Chamber Volume (cc) | 76CC - +/- 2CC |
| Country of Origin (Primary) | CN |
| Cylinder Head Finish | Natural |
| Cylinder Head Material | Cast Iron |
| Cylinder Head Style | Bare |
| Damper Spring Included | No |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume (cc) | 60cc - +/- 2cc |
| Exhaust Valve Diameter | 1.5 |
| Exhaust Valves Included | No |
| Flow: Exhuast | 144.5 CFM @.507 |
| Flow: Intake | 225.8 CFM @.507 |
| Guideplates Included | No |
| Hazardous Material Code | N |
| Heat Crossover | Yes |
| Intake Port Location | Standard |
| Intake Runner Volume (cc) | 178cc - +/- 2cc |
| Intake Valve Angle | Stock |
| Intake Valve Diameter | 1.94 |
| Intake Valves Included | No |
| Life Cycle Status Code | Available to Order |
| Lock Style | Steel |
| Locks Included | No |
| Machined for O-Ring | No |
| Number of Springs Per Valve | 1 |
| Oiling Style | Pushrod |
| Retainer Material | Steel |
| Retainers Included | No |
| Rocker Arm Nuts Included | No |
| Rocker Arm Studs Included | No |
| Rocker Arms Included | No |
| SDR Required Flag | N |
| Spark Plug Style | Straight |
| Standard Pack | Each |
| Steam Holes Drilled | No |
| Valve Cover Mounting Style | PERIMETER |
| 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 | No |
| Valve Stem Seal Style | NA |
| Valve Stem Seals Included | No |
| GTIN | 00810037940923 |