Features:

• Includes (2) -4 AN male fittings and (4) -4 AN male plugs
• Machined one-piece billet rails provide a flat surface for air-tight sealing and  allow greater vacuum for improved ring seal and power
• Tall enough to clear most rocker arm combinations
• The spring oiler jets are removable and replaceable
• Each spring oiler has multiple oil supply ports that accommodate AN male fittings or plugs
• Multiple oil supply ports provide plumbing routing for Sprint Cars, Dirt Late Models, and other applications

Note:

• Will NOT fit with All-Pro 270-7 cylinder heads

Emissions: Not legal for use on pollution-controlled vehicles