
Manley 11801-8 Extreme Duty Exhaust Valves 1.760
Manley designed these 11801-8 Extreme Duty Exhaust Valves for Big Block Ford engines. Manufactured from XH-432 XtremeAlloy Stainless Steel, these valves have more hot hardness and high temperature strength than any competitive offering! Featuring chrome stems and hardened valve tips, they are also swirl polished and fully machined.
These valves are also a great choice for Top Fuel, Funny Car and Marine applications!
Manley 11801-8 Extreme Duty Exhaust Valves Specs:
- Valve Material: XH-432 XtremeAlloy
- Valve Head Diameter: 1.760 in.
- Valve Stem Diameter: 0.3415 in.
- Overall Valve Length: 5.167 in.
- Valve Seat Width: 0.085 in.
- Valve Tip Length: 0.250 in.
- Valve Head Style: 7-degree dish
- Undercut Stem: No
- Swirl Polished: Yes
- Lock Groove Quantity: 1-groove
- Lock Groove Style: Conventional
- Weight: 116 grams
- Quantity: Sold as a set of 8
Manley Extreme Duty Valves –Better By Design!
Manley 11801-8 Extreme Duty Exhaust Valves 1.760
Manley designed these 11801-8 Extreme Duty Exhaust Valves for Big Block Ford engines. Manufactured from XH-432 XtremeAlloy Stainless Steel, these valves have more hot hardness and high temperature strength than any competitive offering! Featuring chrome stems and hardened valve tips, they are also swirl polished and fully machined.
These valves are also a great choice for Top Fuel, Funny Car and Marine applications!
Manley 11801-8 Extreme Duty Exhaust Valves Specs:
- Valve Material: XH-432 XtremeAlloy
- Valve Head Diameter: 1.760 in.
- Valve Stem Diameter: 0.3415 in.
- Overall Valve Length: 5.167 in.
- Valve Seat Width: 0.085 in.
- Valve Tip Length: 0.250 in.
- Valve Head Style: 7-degree dish
- Undercut Stem: No
- Swirl Polished: Yes
- Lock Groove Quantity: 1-groove
- Lock Groove Style: Conventional
- Weight: 116 grams
- Quantity: Sold as a set of 8
Manley Extreme Duty Valves –Better By Design!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Manley designed these 11801-8 Extreme Duty Exhaust Valves for Big Block Ford engines. Manufactured from XH-432 XtremeAlloy Stainless Steel, these valves have more hot hardness and high temperature strength than any competitive offering! Featuring chrome stems and hardened valve tips, they are also swirl polished and fully machined.
These valves are also a great choice for Top Fuel, Funny Car and Marine applications!
Manley 11801-8 Extreme Duty Exhaust Valves Specs:
- Valve Material: XH-432 XtremeAlloy
- Valve Head Diameter: 1.760 in.
- Valve Stem Diameter: 0.3415 in.
- Overall Valve Length: 5.167 in.
- Valve Seat Width: 0.085 in.
- Valve Tip Length: 0.250 in.
- Valve Head Style: 7-degree dish
- Undercut Stem: No
- Swirl Polished: Yes
- Lock Groove Quantity: 1-groove
- Lock Groove Style: Conventional
- Weight: 116 grams
- Quantity: Sold as a set of 8
Manley Extreme Duty Valves –Better By Design!











