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Holley LS Carbureted Manifold 2x4 Dual Plane LS3/L92 300-133

Holley LS Carbureted Manifold 2x4 Dual Plane LS3/L92 300-133
$519.99 ea
NEWARRIVING SOONEstimated Ship Date 03/04/2025 (If Ordered Today)
Model: 3992529
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The Holley GM 2x4 dual plane manifold is designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am at Lemans in the 1960's. The technology of the LS pushrod engine is now mated with the impressive multi-carb looks and performance of the muscle car era!
Features:
  • Power band from 1500-7000rpm
  • Perfect for any street/performance, muscle car or street rod enthusiast
  • Cast aluminum construction
  • Fits all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
  • Dual plane design for equal distribution and great mid-range torque without comprimising top-end power
The LS engine architecture does not utilize an intake mounted water neck or distributor
Installation Notes:
The LS engine architecture does not utilize an intake mounted water neck or distributor
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r10692.pdf413.63KB

Specifications:

Color Silver
Construction Cast
Emission Code 3
Engine GM LS3/L92
Finish Silver
Flange Style 4150 Square Bore
Front Height 4.73 inch
Fuel System Type Carb
Manifold Type Dual Plane
Part Type Engine Intake Manifold
Product Type Intake Manifold Base
Rear Height 5.80 inch
RPM Power Band 1500-6500 RPM
Warranty Limited 90 Day

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