Edelbrock Torker Intake Manifold (ED2790)TORKER MANIFOLD HOLDEN V8 Holden 253 308, Fits Red Cylinder Heads only, 2500 6500 rpm Part Number: ED2790 These single plane, low rise intakes work well for high rpm, high performance street applications. Ideal for applications where hood clearance is limited, they produce gains in top end horsepower with adequate throttle response. Not intended for mileage or emissions applications, they are only for high performance vehicles. Fits Red motor Cylinder