Manley LS7 Exh valves

Manley Valves have set the standard for excellence in quality, material and design in the performance world. Manufactured from our proven Severe Duty and Xtreme Alloy materials providing the ultimate in strength and durability. Manley Valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. 

The extreme duty exhausts are made from the top of the line Xtreme Alloy exhaust material, the best in the market making it ideally suited for forced induction and nitrous applications!

• 1.610in. head diameter
• 0.3136 in. stem diameter
• 5.230"  length
• 25° back angle w/ 7/16 radius
• 0.075 margin
• 0.100 seat width
• 18° dish
• Weight - 103 gm
• 0.290 long Hardened tips
• Swirl polished & fully machined