Manley Race Series Ford 6.2L Raptor V8 Exhaust Valve Kit – 43.00 mm Head Dia., 5.356 in. O/A Length, 0.3120 in. Stem
$173.62
SKU: 11613-8
Manley Valve – Exhaust, Valve-FD 6.2L R/M 43mm.
Manley’s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM
- Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
- Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
- Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
- Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine’s specific requirements.
- Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
GTIN: 00807298073330
| Weight | 4.000 lbs |
|---|---|
| Dimensions | 11.750 × 6.750 × 2.500 in |
| Product Market | Domestic |
| Head Diameter | 43.00 MM |
| Stem Diameter | 0.312 IN |
| O/A Length | 5.356 IN |
| Tip Length | 0.125 IN |
| Margin Width | 0.060 IN |
| Seat Width | 0.100 IN |
| Top of Head | 20 Degree Dish |
| Underhead Angle | 25.00 DEG |
| Underhead Radius | 7/16 IN |
| Valve Series | Race Series |
| Valve Sub-Series | Race Master |
| Product Type | Engine Exhaust Valve Kit |
| Valve Quantity | 8 |
| Engine Detail – Web | 6.2L Raptor V8 |
Makes
Ford
Engines
6.2L Raptor
Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine.
Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000)
Note: For pistons ABOVE the block @ TDC – value in box must be a NEGATIVE number (-.000)
Note: For a DISH piston – value in box must be a POSITIVE number (0.0)
Note: For a DOME piston – value in box must be a NEGATIVE number (-0.0)
Note: Manipulate the DOME/DISH & PISTON to DECK volumes to get the ratio you want.
