Head Diameter: 1.575 in. - Stem Diameter: .3136 in. - O/A : 4.923
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.
- Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.
- XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
- Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
- Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Information:
Manley Valve - Exhaust, Valve-LS1 E/D 1.575.| Attributes | |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category Hierarchy | Valves>Extreme Duty, Valves>Stainless Steel>Extreme Duty |
| Country of Origin (Primary) | CN |
| Cylinder Head | LS-6 Cylinder Head, LS6 Cylinder Head |
| EBAY Category ID | 33621 |
| Emission Code | Off Road |
| Engine | LS-1, LS-2, LS1, LS2 |
| Engine - Web | LS-1, LS-2, LS |
| Engine Detail - Web | LS-1, LS-2, LS1, LS2 |
| Engine Family | LS, LS |
| Engine Type | ICE, ICE |
| Engine Valve Quantity | 8, 8 |
| Hazardous Material Code | N |
| Head Diameter | 1.575, 1.575 |
| Industry | Automotive, Automotive |
| Installed Height | Stock, Stock |
| Life Cycle Status Code | Available to Order |
| Make | Chevrolet, Chevrolet |
| Make - Web | Chevrolet, Chevrolet |
| Margin Width | 0.065, 0.065 |
| O/A Length | 4.923, 4.923 |
| Out of Stock Message | Call for Availability, Call for Availability |
| Product Market | Domestic, Domestic |
| Product Type | Engine Exhaust Valve Kit, Engine Exhaust Valve Kit |
| SDR Required Flag | N |
| Seat Width | 0.115, 0.115 |
| Stem Diameter | 0.3136, 0.3136 |
| Tip Length | 0.175, 0.175 |
| Title - Web | Manley Extreme Duty Series Chevy LS-1 Exhaust Valve Kit - 1.575 in. Head Dia., 4.923 in. O/A Length, 0.3136 in. Stem, Manley Extreme Duty Series Chevrolet LS1 Exhaust Valve Kit - 1.575 in. Head Dia., 4.923 in. O/A Length, 0.3136 in. Stem |
| Top of Head | 18 Degree Dish, 18 Degree Dish |
| Type | Exhaust |
| Underhead Angle | 25.00, 25.00 |
| Underhead Radius | 7/16, 7/16 |
| Valve Head Diameter | 1.575, 1.575 |
| Valve Head Shape | 18 Degree Dish, 18 Degree Dish |
| Valve Length | 4.923, 4.923 |
| Valve Material | Inconel, Inconel |
| Valve Quantity | 8, 8 |
| Valve Series | Extreme Duty Series, Extreme Duty Series |
| Valve Stem Diameter | 0.3136, 0.3136 |
| Valve Tip Length | 0.175, 0.175 |
| Valve Type | Exhaust, Exhaust |
| Warranty Time | 30 |
| Weight | 95, 95 |
| GTIN | 00807298051505 |