| Approximate Weight (g) | 99 |
| Brand | Manley |
| Exhaust Overall Valve Length (in.) | 5.540 in. |
| Exhaust Overall Valve Length (mm) | 140.716imm |
| Exhaust Valve Head Diameter (in.) | 1.600 in. |
| Exhaust Valve Head Diameter (mm) | 40.640mm |
| Exhaust Valve Stem Diameter (in.) | 0.311 in. |
| Exhaust Valve Stem Diameter (mm) | 7.89mm |
| Lock Groove Quantity | 1-groove beadlock-style |
| Lock Groove Style | Beadlock |
| Manufacturer's Part Number | 11359-1 |
| Notes | Underhead Angle 15? Radius 1/2 in. Margin .080 |
| Part Type | Valves |
| Product Line | Manley Severe Duty Pro Flo Series Stainless Steel Valves |
| Quantity | Sold individually. |
| Summit Racing Part Number | MAN-11359-1 |
| Swirl-Polished | Yes |
| Undercut Stem | No |
| UPC | 807298018089 |
| Valve Head Style | 9 degree dish |
| Valve Material | XH-428 stainless steel |
| Valve Position | Exhaust |
| Valve Seat Width (in.) | 0.100 in. |
| Valve Tip Length (in.) | 0.290 in. |
| Valve Tip Length (mm) | 7.366mm |