Holley Single Plane EFI LS3 Street Intake Manifold

Holley Single Plane EFI LS3 Street Intake Manifold Part #: 300-136 Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads. - 2500-7000 RPM power band- 4150 Square bore flange- Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM- Minimum carb flange height - fit in vehicles with minimum hood modifications- Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications- Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality- Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers- This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218 Weight: 17 lb. Length: 23 in. Width: 14 in. Height: 7 in. Brand: Holley EFI Construction: Cast Emission Code: 3 Engine: GM LS3/L92 Finish: Satin Front Height: 5.417 in. Fuel System Type: EFI Manifold Type: Single Plane Rear Height: 5.417 in. RPM Power Band: 2500-7000 In Store Pickup: Anaheim, CA, USA   Return Policy