Manley Race Series Chevy Small Block Exhaust Valve – 1.625 in. Head Dia., 5.265 in. O/A Length, 0.3415 in. Stem
Original price was: $29.94.
Your Price: $22.90Current price is: $22.90.
SKU: 11333-1
Manley Valve – Exhaust, Valve-R/M 1.625,+300
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: 00807298048550
| Product Market | Domestic |
|---|---|
| Head Diameter | 1.625 IN |
| Stem Diameter | 0.3415 IN |
| O/A Length | 5.265 IN |
| Tip Length | 0.290 IN |
| Margin Width | 0.090 IN |
| Seat Width | 0.100 IN |
| Top of Head | 9 Degree Dish |
| Underhead Angle | 15.00 DEG |
| Underhead Radius | 1/2 IN |
| Valve Series | Race Series |
| Valve Sub-Series | Race Master |
| Product Type | Engine Exhaust Valve |
| Valve Quantity | 1 |
| Engine Detail – Web | Small Block |
Makes
Chevrolet
Engines
Small Block
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.
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