Holley - 300-129
Intake Manifold - EFI - Square Bore - Single Plane - Rectangle Port - Aluminum - Natural - GM LS-Series - Each
LS Dual Plane Mid-Rise Intake; Upper; Carbureted; w/Rectangular Port Cylinder Heads; Front Height 5.07 in./Rear Height 6.14 in.; RPM Power Band 1500-6500; Satin Finish;
Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holleys dual plane carbureted intake for GMs LS engines will help you get on the streets quick! Its dual plane design makes it perfect for low end torque, yet it still pulls all the way to 6,500 RPM! Our O-ring cylinder head mounting flange gaskets provide an OEM style seal and make installation a snap. Bolt one on today!
- 1500-6500 RPM power band
- 4150 square bore carb mounting flange
- Optimized runner layout and constant cross sectional area provide a broad torque curve
- Minimum carb flange height means it fits in vehicles with minimal or no hood modifications
- Great for carbureted or throttle body EFI street applications
- Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality
- Weighs 14.56 lbs.
- Height (front) - 5.07" from front lifter valley cover to carb mounting flange
- Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange
- Port size - 2.454" height x 1.09" wide
- Mounting flange gasket type - O-ring
- Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers
Basic Operating RPM Range: 1500-6500
Brand: Holley
Carburetor Flange: Square/4150
Carburetor Studs Included: No
Category: Engine
Color: Natural
Construction: Cast
EGR Port: No
Emission Code: 4
Engine: GM LS3/L92
Finish: Satin
Flange Style: 4150 Square Bore
Front Height: 5.07 inch
Front Maximum Height: 5.07
Fuel Injectors Included: No
Fuel Rail(s) Included: No
Fuel System Type: Carb
Gasket Or Seal Included: No
Grade Type: Performance
Intake Port Gasket(s) Included: No
Manifold Type: Dual Plane
Material: Aluminum
Nitrous Bung(s) Included: No
part type: Engine Intake Manifold
Plenum Finish: Natural
Product Type: Intake Manifold
Rear Height: 6.14 inch
Rear Maximum Height: 6.14
Removable Runners: No
RPM Power Band: 1500-6500 RPM
Single Or Dual Plane Type: Single Plane
Sub Category: Cylinder Block Components
Throttle Body Included: No
Warning: California Proposition 65
Warranty: Manufacturer's Limited 90 Day Warranty
