Description

Holley EFI Intake Manifold – Square Bore – Single Plane – Rectangle Port – Aluminum – Natural – GM LS-Series 300-129

Features:

Intake Manifold

EFI

Square Bore

Single Plane

Rectangle Port

Aluminum

Natural

GM LS-Series

Vehicle Applications:

2008-2013 Chevrolet Corvette

2007-2008 GMC Yukon XL 1500

2007-2008 Cadillac Escalade EXT

2007-2008 Cadillac Escalade

2007-2008 GMC Sierra 1500

2008-2008 Hummer H2

2008-2008 Chevrolet Tahoe

2014-2017 Chevrolet SS

2009-2009 Pontiac G8

2007-2008 GMC Yukon

2007-2008 Cadillac Escalade ESV

2010-2015 Chevrolet Camaro

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!

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.

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

Product :

Intake Manifold

EFI

Square Bore

Single Plane

Rectangle Port

Aluminum

Natural

GM LS-Series

Sold Individually

Holley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!