
The Super Alloy Engine valves represent the highest level of sophistication in valve technology. These valves are designed to handle the extreme heat requirements and punishment of today’s Nitro Fuels, Supercharged, Turbocharged, Nitrous Oxide, and Marine race motors.



| Position | 1,2,3,4,5,6 | ||||||
|---|---|---|---|---|---|---|---|
| Pairs & PN |
|
||||||
| Quantity | 6 | ||||||
| Crankshaft | 48.974 / 48.992 | ||||||
| Housing | 53.000 / 53.015 | ||||||
| Max Wall | 1.991 | ||||||
| Max Length | 15.900 |


| RPM | Litres/Min | Gal/Min | Hi Volume Litres/Min | Hi Volume Gal/Min |
|---|---|---|---|---|
| 600 | 4,9 | 1,29 | 8,5 | 2,25 |
| 3000 | 16,8 | 4,44 | 28,8 | 7,61 |
| 5000 | 41,3 | 10,91 | 51,2 | 13,53 |


|
Product detailed specification |
|
|
Bore size |
86.00mm |
|
Stroke |
86.00mm |
|
Mahle compression ratio (CR) |
9.3:1 |
|
OEM compression ratio (CR) |
9.0:1 |
|
Dome volume (CC) |
-4.5cm3 |
|
Compression height (CH) |
33.37mm |
|
Pin diameter |
23mm |
|
Features |
2618 alloy |
|
Fits for |
Mitsubishi EVO X - 2.0 16V (4B11T) |


ARP is a manufacturer of fasteners/bolts found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications. ARP is the world leader in fastener technology.