Proflow's Maxflow Stainless Steel Valves are replacements for our New High Horsepower Holden SuperMax Cylinder heads. These high-quality replacement valves are the same units used in most aftermarket cylinder heads. They feature stainless steel construction, swirl polishing, hardened tips, and dished heads. Available for all Proflow Holden SuperMax Cylinder heads.

Specs:

• Intake Valve Head Diameter: 2.050 in.
• Valve Stem Diameter: 8mm
• Overall Valve Length: 5.400 in.
• Valve Tip Length: 0.310 in.
• Valve Material: EV8/21-4N stainless steel
• Lock Groove Quantity: 1-groove
• Lock Groove Style: Beadloc
• Quantity: Sold as a set of 8.