Race winning design for all types of competition. Single plane maximizes torque and horsepower. Runners feature extra material for custom porting. For performance in 3500 to 7500 RPM range. Dedicated design for 2V carburetor. Tall carburetor pad eliminates need for spacer. Rear water outlets for four corner coolant. Runners sized to match bowtie heads.

Product Features:

• Race Winning Design for all Types of Competition
• Single Plane Maximizes Torque and Horsepower
• Runners Feature Extra Material for Custom Porting
• For Performance in 3500 to 7500 RPM Range
• Dedicated Design for 2V Carburetor
• Tall Carburetor Pad Eliminates Need for Spacer
• Rear Water Outlets for Four Corner Coolant
• Designed for GM Vortec Iron Heads (L31)