Description
Holley LS3/L92 Duel Plane Carbureted Intanke Manifold, 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.
- 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
- 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
- Holley Intake Manifold
- Rectangle Port
- Aluminum
- Natural
- GM LS-Series
- Each
Instructions for Part# 300-129
Fits all GM LS Gen III or IV engines equipped with LS3/LS92 style rectangular port cylinder heads. Includes mounting bolts & washers. NOTE: These Dual-Plane Intake Manifolds are NOT legal for sale or use on engines with pollution controlled equipment.
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