Ls6 intake manifold5/1/2023 ![]() The LS6's 243 heads also had a slightly smaller combustion chamber: 65 cc to the LS1's 67 cc. There is a rumor this intake was raced in Corvette The LS1 (left) and LS6 (right) intake manifolds look similar if you don't know what to look for. The second major difference is that the LS6 heads used hollow, sodium-filled valve stems for reduced valvetrain inertia and better heat transfer from the exhaust valves to the head. The LS6 and the later LQ9/LQ4 heads used reshaped intake ports and D-shaped - as opposed to oval-shaped - exhaust ports for better flow: 200 cfm intake and 70 cfm exhaust for the 241's, and 210 intake and 75 cfm for the 243's. 102mm Throttle Body Flange, Black Ceramic Coated. Holley EFI High-Ram Single-Door Intake Manifolds (Cast Aluminum): 102mm Throttle Body Flange, Satin Aluminum. IMPORTANT NOTE Gen III intake port seals are re-usable from the factory and therefore are not included with an LSX manifold. This new design gives you the ability to remove individual runners from the manifold for modification. Spacer Adapter Intake Manifold LS For LS1 LS2 LS3 LS6 LS7 LSX Speedmaster. MSD Atomic AirForce Intake Manifold: 103mm Throttle Body Flange, Reinforced Polymer Composite. The FAST LSXR intake manifolds' 3-piece modular design allows for easy disassembly and porting. 2 Comparison of Top 10 Intake Manifold for Chevy 350 & Ford Running the LS2. There are three basic differences between the LS1 and LS6 heads. GM LS1 / LS2 / LS6 Intake Manifolds and Components. Weiands Signature LS1 & LS6 Corvette Intake Manifold is designed from the ground up for better flow & added durability. Weiand Cast Aluminum Satin Finish Intake Manifold for 1997-2004 Gen III (LS Series) Engines Extra. Later engines like the truck-spec LQ9 and LQ4 used the exact same port design as the LS6's 243 heads, but had 6 cc larger combustion chambers. 97-04 Holley LS1/LS2/LS6 Intake Manifold-Satin. The 243 head came on the more powerful LS6 engine from 2001 to 2006, and was used in C5 Corvettes. LPE offers packages for 2009-1997 Corvette C6 ZO6, C6 LS3, C6 LS2, C5 LS6, LS1. You can identify which head you have by looking at the three-digit stamping next to the valve cover for example, the LS1 used head castings 339 and 806 through 1998, and 853 and 241 from 1999 through 2004. Added an Edelbrock Performer EGR intake manifold, but with the EGR. The intake shown is a C6 ZO6 intake manifold painted victory red. General Motors produced seven versions of the LS engine, most of them with different heads. Lingenfelter offers painting for the LS1, LS2, LS3, LS6 or LS7 intake manifold that will give you a show quality finish on most intake manifolds.
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