Description
$ImageURL1$ Holley Single Plane EFI LS Intake Manifold for GM LS Gen III Engine 300-269 PART NUMBER: 300-269 BRAND: Holley DESCRIPTION Holley Single Plane EFI LS Intake Manifold Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads. Designed with a 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 power adder applications. The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets. Features: 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 Weight - 11.5 lbs. Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange Port size - 2.33" height x 1.27" wide Includes FKM o-ring intake to cylinder head gaskets Specifications: Color: Silver Construction: Cast Engine: GM LS7 Finish: Silver Flange Style: 4150 Square Bore Front Height: 5.417 inch Fuel System Type: EFI Manifold Type: Single Plane Product Type: Intake Manifold Rear Height: 5.417 inch Recommended Use: Forced Induction RPM Power Band: 2500-7000 RPM Warranty Limited: 90 Day Note: Includes fuel rails, mounting hardware, and O-ring cylinder head mounting flange gaskets. The included fuel rails are designed to accept Bosch Style EV-1 or GM OE LS7 fuel injectors.