As shown in the picture above. Item Type: Intake Manifold. Intake Style: Dual plane. Basic Operating RPM Range: Idle-5,500. Engine Family: Chevy small block. Port Height: 1.85 in. Intake Manifold Height: 4.25 in. Port Width: 1.15 in. Mounted Height: 4.25 in. Fitment Type: Direct Replacement. 1986 and earlier 262-400 cubic-inch Chevys. Best choice of motor parts. Dual Plane Aluminum Intake Manifold For SBC Small Block Chevy 305 327 350 383 Black. 100% brand new, Never been tried or installed. No instructions are supplied. Please consult with a qualified mechanic before attempting installation! 305,350,383 ci. Idle – 5500 RPM Range. The orders of Friday would be shiped in the next Monday. We apologize for the late reply during the holidays. Clutch & Drive Belt. Intercooler Pipe Boot Kit. Valve Cover Gasket Kit. Exhaust Pipe Reducer Clamp. Exhaust Pipe Flat Clamp. Tow Chain & Hook. 2PCS 3 Stainless Steel T-304 Butt Joint Band Exhaust Clamp Sleeve Coupler. 4 Cold Air Intake Kit+Heat Shield Fit 99-07 Chevy GMC V8 4.8L/5.3L/6.0L Black. 2 EFI Fuel Rail Adapter Fittings Feed/Return AN6 Push ON Fit LT1 LT4 LS1 LQ4 LQ9. 26″x13.3″x12 Aluminum Tongue Tool Box Truck Trailer Bed Storage Toolbox w/Lock. 2pcs 2.5 Butt Joint Exhaust Band Clamp Muffler Coupler Stainless Steel T304. Polished Aluminum 15 Oval Full Finned Air Cleaner Filter Fit SBC BBC 350 Ford. Black Dual Plane Aluminum Intake Manifold For SBC Small Block Chevy 305 350 383. 12 Oval Polished Aluminum Full Finned Air Cleaner Assembly Fit Chevy Ford Mopar. Dual Plane Air Gap Aluminum Intake Manifold for SBF Small Block Ford 351C Black. Intake Manifold For SBF Small Block Ford 289 302 E&F Series 4.3L 4.7L 5.0L Black.