These are our own castings that we CNC machine in house which is why we have zero issues with our heads. Specs are as Follows Cylinder Head Style: Bare. Part Type: Cylinder Heads. Cylinder Head Material: Aluminum.
Chevrolet LS3 L76 L92 LS2 255cc 64cc Assembled Aluminum Cylinder Head Pro Header
102mm Hi-Ram EFI LS Intake Manifold for Chevy GM LS3 L76 L92 L99 6.0L 6.2L Black
92mm 300-116 Hi-Ram EFI Intake Manifold for Chevy GM LS3 L76 L92 L99 6.0L 6.2L
102mm Hi-Ram EFI LS Intake Manifold for Chevy GM LS3 L76 L92 L99 6.0L 6.2L black
102mm 300-117 Hi-Ram EFI Intake Manifold for Chevy GM LS3 L76 L92 L99 6.0L 6.2L
-OPEN BOX-Edelbrock 28457 Victor Jr Intake L76/L92/LS3 Square Bore Single Plane
