Tubing has been optimized for the Small Block 283/302/305/307/327/350/400 cubic inch engines. This creates a reduction in cylinder backpressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque. An added benefit is a more performance oriented exhaust sound. Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durabilityi.
Maximizing Smoothest High Exhaust Air Flow Rate. 4-1 High Performance Racing Spec. TIG Welded CNC Machine Flange.
O2 Sensor Bung Insertion and Metal Gasket Included. Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 3.5" Major Pipe. Increase High Flow Air, Instantly Gain 10 -15 Hp. 1 x Set of exhaust header. All necessary hardware, bolts, and gaskets.
Professional Installation is Highly Recommended. Installation Instruction is NOT Included. Fits Small Block Chevy motors only. Will not fit Big Block equipped vehicles.We'd love to hear from you! We stand behind the products we sell. Please inspect all your order(s) upon receipt.
All return items MUST be in brand new condition which means the item is never installed and kept in the original packaging. All items are brand new unless otherwise stated. PROFESSIONAL installation is highly recommended. The item "Fit 70-87 Chevy Sbc 267-400 V8 Stainless Steel Long Tube Header Exhaust Manifold" is in sale since Tuesday, November 18, 2014.
This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "dptmotorsport" and is located in Rowland Heights, California. This item can be shipped worldwide.