Manley Performance .310inch Stem 5.490inch Length Stainless Intake Valves - Set of 8 | Multiple Fitments (11518-8)

Race Series Stainless Steel Intake Valves - Set of 8 by Manley Performance

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Features

• Valve Usage: Intake
• Valve Head Diameter (in.): 2.250 in.
• Valve Head Diameter (mm): 57.150mm
• Valve Stem Diameter (in.): 0.310 in.
• Valve Stem Diameter (mm): 7.87mm
• Overall Valve Length (in.): 5.490 in.
• Overall Valve Length (mm): 139.446mm
• Undercut Stem: No
• Swirl-Polished: Yes
• Valve Tip Length (in.): 0.250 in.
• Valve Tip Length (mm): 6.350mm
• Valve Material: Stainless steel
• Lock Groove Quantity: 1-groove
• Lock Groove Style: Conventional
• Approximate Weight (g): 131
• Valve Head Style: 19 degree dish
• Valve Seat Width (in.): 0.080 in.

Benefits

• Engineered to withstand the abuse of the track
• Up to 40% flow increase in small port OE style cylinder heads
• Proven performance improvement on the flow bench

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 1966 – 1970 Dodge Coronet/Plymouth Belvedere
• 1966 – 1971 Plymouth Satellite
• 1966 – 1971 Dodge Charger
• 1967 – 1971 Plymouth GTX
• 1968 Dodge Dart Super Stock
• 1968 Plymouth Barracuda
• 1968 – 1971 Plymouth Road Runner
• 1969 Dodge Charger R/T
• 1969 Dodge Charger Daytona
• 1970 – 1971 Dodge Challenger

What's In The Box?

• 8 - Valves

Warranty

• Manley products, due to their intended use, are sold without warranty.