Manley 11946HB-8 Titanium Intake Valve 2.350" Head .400" Height Dart Big Block

The Manley 11946HB-8 is a high-performance titanium intake valve engineered specifically for Dart Big Block Pro 1 and 320/360 cylinder heads. This lightweight yet durable valve features advanced materials and precision machining to deliver maximum performance in demanding racing applications.

Key Specifications:

• Head diameter: 2.350 inches
• Stem diameter: .3415 inches (8mm)
• Installed height: .400 inches longer than stock
• Overall length: 5.650 inches
• Tip length: .250 inches
• Underhead seat angle: 50° with 32° x .080" back cut
• Stem margin: .065 inches
• Seat width: .050 inches
• Weight: 100 grams

Features and Benefits:

• Titanium construction reduces reciprocating weight for higher RPM capability
• Higher hardness material ("H" designation) for improved durability
• Available with conventional square or Manley Bead Loc single radius keeper grooves
• Swirl polished and fully machined for optimal flow characteristics
• Designed for extreme racing applications where weight savings are critical

Important Note: This valve does not come with a hardened tip. Tip protection is required using Manley wear cap P/N 42104 or 42104TM to prevent valve stem damage during high-stress operation.

Sold individually. Professional installation recommended to ensure proper valve geometry and sealing.