Chevrolet Performance – OEM LS7 Intake Manifold (12663489)

$286.36

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Chevrolet Performance
  • Thermoplastic, aluminum, and cast iron intake manifolds available for a wide range of applications
  • Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service Bulletins
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

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SKU: 12663489 Category: Brand:
Description

The ACDelco GM Original Equipment Engine Intake Manifold is a GM-recommended replacement for your vehicle’s original component. The intake manifold evenly distributes the incoming engine air to each of the cylinders, ensuring the proper amount of air mixes with the proper amount of fuel. This original equipment engine intake manifold has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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Questions & Answers (3)

Customer questions & answers

    Will this fit on the 5.3
  1. Q Will this fit on the 5.3 answer now
    Asked by Stanley on August 4, 2023 7:13 am
    A

    No 
    2. I built a LSX 427 with ls7 heads and it’s going into a C5 Corvette. I thinking this manifold or the Brian tooley ls7 manifold but not sure if BTR manifold will clear the firewall.
  2. Q I built a LSX 427 with ls7 heads and it’s going into a C5 Corvette. I thinking this manifold or t...... Read more answer now
    Asked by Joseph Hunt on May 11, 2023 1:59 pm
    A I'm unsure on the fitment as well, I would test fit with the stock ls7 manifold first and see how it fits
    3. Do you offer porting on the LS7 manifold and billet fuel rails?
  3. Q Do you offer porting on the LS7 manifold and billet fuel rails? answer now
    Asked by Joseph Hunt on May 11, 2023 1:38 pm
    A We do not offer porting service for that manifold but we do offer these holley fuel rails, you'll need to build the crossover line of course https://gwatneyperformance.com/product/holley-efi-hi-ram-and-single-plane-ls-fuel-rail-kit-534-203/

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