Extreme Duty Stainless Steel Exhaust Valves - Set of 8 by Manley Performance
Top Fuel and Funny Car drag racers, Big Block
Chevy marine enthusiasts, and Small Block Chevy
restricted carburetor circle track competitors will all
benefit by the use of XtremeAlloy exhaust valves. Exotic
steel is required simply because of the enormous heat
imposed on the exhaust valves in these applications.
Features
- Head Diameter : 1.590
- Stem Diameter : .3136
- Installed Height : Stock
- O/A Length : 4.923
- Tip Length : .160
- Underhead Angle/Radius : 25° x 7/16”
- Margin : .070
- Seat Width : .115
- Top of Head : 18° Dish
- Wgt/Grams : 94
- XH-432 XtremeAlloy Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- O.E. Style Radius Keeper Grooves
Benefits
- Top Fuel, Funny Car and Marine Engine Exhaust Valves
- More Hot Hardness and High Temperature Strength than any competitive offerings
Please Note: The image provided is generic and may not be an accurate representation of the product you will receive
