Its dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O-ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap. Bolt one on today!

Features

1500-6500 RPM power band

4150 square bore carb mounting flange

Optimized runner layout and constant cross sectional area provide a broad torque curve

Minimum carb flange height means it fits in vehicles with minimal or no hood modifications

Great for carbureted or throttle body EFI street applications

Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality

Weighs 14.56 lbs.

Height (front) - 5.07" from front lifter valley cover to carb mounting flange

Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange

Port size - 2.454" height x 1.09" wide

Mounting flange gasket type - O-ring

Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers