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For LS LS1 LS2 LS6 Intake Manifold with Cathedral Port Compatible with Chevy 4.8 5.3 5.7 6.0 L (102MM Black)

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$279.99

$ 99 .00 $99.00

In Stock
  • Applicable Engine: Compatible with LS LS1 LS2 LS6 4.8l 5.3l 5.7l 6.0l with cathedral port, compatible with LS Based Gen III/IV EFI Engines.
  • Size: 102mm/4.02" inlet with 210mm height (taller); 1/8" thick T6061 aluminum; vacuum ports (1/4NPT & 1/8NPT) with plug(1/4, 5/16, 7/16, 1/2); rear M12 x 1.25 MAP port, 8AN Fuel Rails Fittings.
  • Upgraded Fuel Rail Bracket: Can be used for LS1, LS6, or LS2 original fuel injector without the need for additional spacers or modifications.
  • Aluminum: Upgrade to our 3 inch taller aluminum intake manifold! Enjoy enhanced durability, heat resistance for better performance over the original plastic version.
  • Packaging Includes: intake manifold, throttle body gasket, fuel rail kit, vacuum port fittings, brackets, intake seals,bolts with nuts or washers. Please verify based on the image and inform us promptly of any missing items.



Product Description

For LS LS1 LS2 LS3 LS6 Intake Manifold with Cathedral Port Compatible with Chevy 4.8 5.3 5.7 6.0 L
If your car have poor acceleration, engine fault light on, it may indicate a faulty intake manifold.
high profile Intake Manifold Size: 102mm/4.02" inlet, 210mm height (taller); 1/8" thick aluminum

Intake Manifold Specifications

Intake Height 210 mm/ 8.26 in
Intake Length 490 mm/ 19.2 in
Thickness 3 mm / 0.12 in
Throttle Body Opening 102 mm or 92mm for selection, 102mm intake manifold can also accept 92mm throttle body (May be loose)
Vacuum Port Fittings 1/8 NPT thread to 1/4 5/16 7/16 hose end, 1/4 NPT thread x 1/2 hose end
Fuel Rails Fittings 8 AN
Packaging Includes intake manifold, throttle body gasket, fuel rail kit, vacuum port fittings, brackets, intake seals, bolts with nuts or washers
GSTP

Jonathan Cason
Reviewed in the United States on March 7, 2025
Fuel rail brackets do not fit for ls1 fuel injectors. you have to modify so they seat in properly
Lucas W.
Reviewed in the United States on March 5, 2025
Poor quality returned injectors leaked and where crooked could see the tb seal when tb installed custom lines to clear alternator no throttle bracket alot of modifications to even attempt the install to only have gas leaking from injectors that no longer sit vertical
Mike Ayres
Reviewed in the United States on February 22, 2025
Half of the hardware was not in the package. Nothing fit and worked right on my ls 6. Fuel rails were wrong. No way to hook up gas lines, they did not give the fitting
zainestrife
Reviewed in the United States on February 18, 2025
little noisy with big injectors but works well
jake
Reviewed in the United States on January 30, 2025
Seems pretty decent
Allen bloodgood
Reviewed in the United States on November 19, 2024
The holes for the manifold bolts are oversized for the size of bolts needed so there is side to side/front to back play. You'll need to get different bolts than the allen head bolts supplied because when you tighten the bolts supplied they actually pull down into the oversized holes. You cannot torque them because the aluminum is too soft and just deforms. you'll need a thin-walled socket to tighten the bolts because the countersink for the bolt heads are too small. I have not started the engine yet so I'm not sure of the performance though the manifold looks great.
Mark Espinosa
Reviewed in the United States on October 6, 2024
Works and looks great
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