Holley 300-137 - LS Single Plane Mid Rise EFI Intake

Holley 300-137 - LS Single Plane Mid Rise EFI Intake

Intake Manifold - LS Mid-Rise EFI - Square Bore - Multi Port - Cathedral Port - Aluminum - Natural - LS1 / LS2 / LS6 - GM LS-Series - Kit

LS Single Plane Mid Rise EFI Intake; Upper; EFI; Plane; 4150 Square Bore Flange; Mid-Rise; w/Cathedral Port Cyl. Heads; Ft/Rr Ht 5.417in.; RPM Power Bore 2500-7000; Satin Finish;

Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.

• 2500-7000 rpm Power Band
• 4150 Square Bore Flange
• Optimized Runner Layout Provide A Broad Torque Curve
• Minimum Carb Flange Height Results Minimum Hood Modifications
• Efficient Casting Design/Lightweight Wall Thickness
• Weight 11.5 lbs..
• Port Size 2.50 in. Height X 1.15 in. Wide
• Incl. Viton O-Ring Intake To Cylinder Head Gaskets