• Exhaust Crossover for Improved Street Drivability (Standard Small Block Chevy Heads) • Square Bore Carburetor Flange • Port Size: 1.92” height, 1.16" width • Power band: 1500-6700 RPM • High Rise/Dual Plane Design • Height: Front 4.19", Rear 5.27" • Precision CNC machining • Hand polished finish
Utilizes late model alternator an A/C bracket mounting provisions. Has additional vacuum tap off of runner. Recommended intake manifold gasket - Mr Gasket #'s 5821 or 101G_x000D_
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Plenum depth:_x000D_
From the carb flange to the bottom of the upper plenum is 2-3/16”._x000D_
To the bottom of the lower plenum is 4-1/16”.