Middle Headers forChevy Small Block SB V8 262 265 283 305 327 350 400
Polished exhaust headers designed for Chevy Small Block V8 engines (283, 305, 327, 350).Description:100% Brand New,Never Be UsedFits Small Block Chevy 283, 305, 327, 350, 400 engines.
The exhaust manifolds found in the 1967-1981 Chevrolet Camaro engines were designed to combine the exhaust gasses from each of the cylinders quickly with a manifold that was cost effective to produce. Our 4-1 Mid-Length Style headers are designed to allow the exhaust gasses to flow more freely from each 4 cylinder bank and combine in a more efficient manner. Tubing has been optimized for the Small Block 4.9L(302ci), 5.0L(305ci), 5.0L(307ci), 5.3(327ci), 5.7L(350ci) and 6.6L(400ci) 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.Specifics and Features:
Made of high quality T-304 stainless steel materialTIG welded CNC machine flangeInlet / Outlet: 1.8\" x 1.5\" (Oval) / 2.85\"(ID), 3\"(OD)Come with Two Reducer: 2.125\" Outlet2 x 4-1 designIncrease high flow air, instantly gain 10 to 15 Hp. / Tq.Includes:
1 x Header exhaust systemAll necessary installation hardwareNotes:
100% Brand NewProfessional Installation is Highly RecommendedInstallation Instruction is NOT IncludedProfessional Installation is Highly RecommendedPackage include:1 Set Header Exhaust System,Gaskets and Bolts as shown in Picture
Fitment for :Compatible with:Fits ALL Small Block Chevy V8 Engines from \'1955+ using the Standard Exhaust Pattern - 283, 305, 327, 350, 400,... etc.