Holley Intake Manifold, LS, Mid Rise, Aluminium, Black Ceramic Coated, Square Bore, For Chevrolet, LS, Each

Part Number:HL300-131BK

Carbureted Single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 style rectangular port cylinder heads

Features:

• 2500-7000 RPM power band
• 4150 Square bore flange (accepts up to 1.75″ diameter throttle bores)
• 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 power adder applications
• Efficient casting design – lightweight, consistent wall thicknesses, improved casting quality
• Weight – 11.5 lbs.
• Height (front) – 5.417″ to the lifter valley cover flange at the engine block front flange
• Port size – 2.50″ height x 1.15″ wide
• Includes Viton® O-ring intake to cylinder head gaskets – Viton® is a registered trademark of DuPont Performance Elastomers