STOCK AFR 260cc LS3 CNC Ported Aluminum Cylinder Heads 4 Bolt Mongoose 69cc
STOCK AFR 260cc LS3 CNC Ported Aluminum Cylinder Heads 4 Bolt Mongoose 69cc. This product data sheet is originally written in English. 3-4 week build time. AFR's 260cc LS3 "Mongoose" heads are the ultimate rectangular port for the LS3 and L99 engines. They feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. They're designed for 4.000 or larger bore applications up to 454 CI, operating up to 7000 RPM. Emmisons legal for 2008 to 2015 vehicles under CARB #D-250-5. Component upgrade and machining…
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