This single-plane design provides the lowest throttle body flange height possible while providing maximum performance all the way to 7000 rpm. The cast aluminum construction makes this manifold a great choice for centrifugal blowers, turbochargers, or NOS applications. These intake manifolds are sold for pre-emissions control applications only and will not accept stock components and hardware.

Features

2500-7000 RPM power band

4150 / 4160 Square bore flange

Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM

Minimum carb flange height - fit in vehicles with minimum hood modifications

Provides classic engine bay look of carb style intake

Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications

Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality

Weight - 11.5 lbs.

Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange

Port size - 2.33" height x 1.27" wide

Includes FKM o-ring intake to cylinder head gaskets