Gm Ls Carby Intake Manifold Rectangle Port Efi Ls 3 Black Aeroflow - Af 6250-6000

convert your gm ls engine to allow a 4150 style throttle body to sit on top of your engine for retro-fit applications with this Aeroflow performance street low rise cast intake manifold. This single-plane intake manifold is designed to keep your air and fuel distributiongoing into the engine at a steady and even flow for maximum Aeroflow performance and efficiency. The carburettor-mounting pad is designed to accept aftermarket4150 square-bore throttle bodies or adapter plates for turbocharged applications. Specifically designed to suit gm ls gen iii and iv engines equipped with oe or aftermarket ls3 rectangle portcylinder heads.

• fits gm ls3 rectangle port engines.

• efi applications.

• this is designed for gm ls engines with efi only. Use af6040-6000 for non-efi applications.

• this intake manifold does not work with factory oem fuel rails and requires the use of fuel rail kit included (af6999-6000).

• requires the use of either 14mm short (33. 60mm) fuel injectors or 3/4" length (48. 65mm) fuel injectors (soldseparately).

• fitsgm ls3 engines.

• single plane configuration.

• low rise intake manifold.

• rpm operating range - 2500 to 7000.

• black finish.