300-129K Dual Plane Mid-Rise Intake Manifold Kit GM LS3/L92 Rectangular Port

Name: 300-129K Dual Plane Mid-Rise Intake Manifold Kit GM LS3/L92 Rectangular Port
Brand: HOLLEY
SKU: 510-300-129K
Price: 1036.89 USD
Availability: InStock

^$1,036⁸⁹

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Carbureted Intake Manifolds

GM LS3 / L92 Rectangle Port

GM LS3/L92 Rectangular Port
Natural Finish
Includes:
Intake Manifold
MSD Ignition Controller
Throttle/Transmission Cable Bracket

Kit Part Numbers
Holley LS3/L92 Rectangular Port Intake Manifold 510-300-129
MSD Ignition Controller 121-6014
JEGS Throttle/Transmission Cable Bracket 555-157310
Intake Specifications
RPM Range: 1,500-6,500
Weight: 14.56 lbs
Front Height: 5.07" from front lifter valley cover to carb mounting flange
Rear Height: 6.14" from rear lifter valley cover to carb mounting flange
Port Size: 1.09" W x 2.454" H
Carb Flange: Standard Holley 4150, accepts up to 1.75" diameter throttle bores
Vacuum Port Thread: 3/8" NPT
MAP Sensor Port Thread: 1/8" NPT
Parts Supplied with Each Intake:
Zinc-plated hex head cap mounting bolts and washers
3/8" NPT hex socket pipe plug (to block the manifold vacuum port if necessary)
1/8" NPT hex socket pipe plug (to block the MAP sensor port if necessary)
(8) Viton® O-ring cylinder head mounting flange gaskets
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART