These are 360 deg., open-plenum, single-plane manifolds designed for high-performance street, drag, oval track, and marine applications. Their effective range is 2000-6800 RPM, and they work best with at least a 9.5:1 compression ratio, 280 deg. or more of cam duration, and headers with 1-3/4" primary tubes.
|X-CELerator Intake Manifold
1987-Up w/Aluminum Heads
4150 Carb Flange
2500-7000 RPM Range
|This Weiand X-CELerator Manifold was specifically designed with the IMCA racer in mind. It is fully legal for use in IMCA Stock Car and Sportmod
Square Carburetor Mounting Flange
Power band: 2500-7000 RPM
Height: Front 3.09", Rear 4.06"
Port Size: 1.85" height, 1.15" width