Holley - 300-129BK
Holley Dual Plane Carbureted Intake - GM LS3/L92 - Black
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; Black Ceramic Finish;
Got an LS engine to get running? Nothing is easier than bolting on a carburetor. Holley's dual plane carbureted intake for GM's 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!
- Mounting flange gasket type - O-ring
- 4150 square bore carb mounting flange
- 1500-6500 RPM power band
- Height (front) - 5.07" from front lifter valley cover to carb mounting flange
- Cast aluminum construction and efficient casting design for light weight, consistent wall thicknesses and improved casting quality
- Minimum carb flange height means it fits in vehicles with minimal or no hood modifications
- Includes Viton® O-rings - Viton® is a registered trademark of DuPont Performance Elastomers
- Height (rear) - 6.14" from rear lifter valley cover to carb mounting flange
- Optimized runner layout and constant cross sectional area provide a broad torque curve
- Port size - 2.454" height x 1.09" wide
- Great for carbureted or throttle body EFI street applications
- Weighs 14.56 lbs.
Construction: Cast
Cylinder Head Type: LS3/L92
Emission: Without EGR
Engine Make/Size: GM LS3/L92
Finish: Black
Front Height: 5.070 in.
Fuel System Type: Carb
Manifold Type: Dual Plane
Number of Carbs: One
Position: Upper
Rear Height: 6.140 in.
RPM Range: 1500-6500
Usage: Street/Hi-Performance
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