LS 102mm Intake Manifold with Fuel Rails LS LSX LS3 L92 SBC Small Block Chevy V8 GENLS 102mm Fabricated 8 Tall Intake Manifold with Fuel Rails & Drive By Wire DBW Throttle Body TB GM Chevrolet LS LSX LS3 L92 SBC Small Block Chevy V8 GEN This ensures solid construction that wont fail under stress. The head flanges are 7 16 thick, and the plenum is constructed of 3. 5mm t 6061 aluminum, which means it can easily handle up to 25 lbs of boost more than enough for most street performance applications. In addition to the premium build