Details
Extreme Duty Inconel Valves
Type: Exh.
Head Diam.: 1.880
Stem Diam.: .3715
Installed Height: Stock
Teague Custom Marine uses Manley Severe Duty Intake Valves and Extreme Duty Inconel Exhaust Valves in all high performance pleasure and race applications where stainless steel valves are used. Manley introduced this line of high performance valves in response to an epidemic of failures with stock and competitor’s valves. Inconel has demonstrated its superiority at the elevated operating temperatures in extreme racing conditions, such as offshore. Manley intake valves are manufactured with NK844 materials, where its strength and toughness combats the fatigue and cracking frequently experienced with other manufacturers' copies.
Head Diam.: 1.880
Stem Diam.: .3715
Installed Height: Stock
Teague Custom Marine uses Manley Severe Duty Intake Valves and Extreme Duty Inconel Exhaust Valves in all high performance pleasure and race applications where stainless steel valves are used. Manley introduced this line of high performance valves in response to an epidemic of failures with stock and competitor’s valves. Inconel has demonstrated its superiority at the elevated operating temperatures in extreme racing conditions, such as offshore. Manley intake valves are manufactured with NK844 materials, where its strength and toughness combats the fatigue and cracking frequently experienced with other manufacturers' copies.
Extreme Duty Inconel Valves, Stock 11/32” & 3/8” Stem Diameters
• XH-430 Inconel Exhaust Material • Swirl Polished and Fully Machined
• NK-844 Intake Material • Chrome Stems and Hard Tips
Type: Exh.
Head Diam.: 1.880
Stem Diam.: .3715
Installed Height: Stock
O/A Length: 5.354
Tip Length: .220
Underhead Angle/Radius: 10º x 3/8”
Margin: .065
Seat Width: .100
Top of Head: 6º Dish
Wgt/Grams: 139
Additional Information
| Model | MAN 11587-8 |
|---|---|
| Manufacturer | MANLEY |
