Best Ict Billet Intake Manifolds in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Ict Billet Intake Manifolds

GM Genuine Parts 12625893 Engine Intake Manifold Cover
#TOP1
Gm Genuine Parts 12625893 Engine Intake Manifold Cover
8.0
PM SCORE
GM Genuine Parts 12580999 Upper Engine Intake Manifold Sight Shield
#TOP2
Gm Genuine Parts 12580999 Upper Engine Intake Manifold
7.4
PM SCORE
APDTY 112685 Intake Manifold Crush Bolt & Grommet Set Of 10
#TOP3
Apdty 112685 Intake Manifold Crush Bolt & Grommet
7.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Ict Billet Intake Manifolds of 2026

#TOP1
Best For Gm

Gm Genuine Parts 12625893 Engine Intake Manifold Cover

GM
12625893
25.12 X 20.38 X 7.38 Inches
2.87 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP2
Best For Gm

Gm Genuine Parts 12580999 Upper Engine Intake Manifold Sight Shield

GM
12580999
20.25 X 12.00 X 8.12 Inches
1.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HGA Performance 9.73

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Apdty 112685 Intake Manifold Crush Bolt & Grommet Set Of 10

APDTY
112685
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Auto Parts Direct To You 9.86

Features

This Is A Set Of Factory Original Style Intake Manifold Crush Bolts With Built In Rubber Grommets

Properly Seals The Intake Manifold From Vacuum Leaks

Compatible With All General Motors 4.8L, 5.3L, or 6.0L LS Engines

For Use With Compatible APDTY-112570 or ACDelco-89060413 Intake Manifold Gaskets

For Use With 19329992, 89017364, 17113697, 89017230, 89017363, 89017365, 89017366

Gm Genuine Parts 89017368 Engine Intake Manifold Bolt Kit

GM
89017368
4.06 X 2.03 X 2.03 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Gm Genuine Parts 55568393 Engine Intake Manifold Cover With Ecotec Logo

GM
55568393
13.90 X 7.70 X 2.40 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP6
Best For Gm

Gm Genuine Parts 12648665 Engine Intake Manifold Seal

GM
12648665
2.80 X 1.69 X 0.17 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP7
Best For Gm

Gm Genuine Parts 12596442 Upper Engine Intake Manifold Sight Shield Grommet

GM
12596442
1.60 X 1.50 X 1.10 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP8
Best For Gm

Gm Genuine Parts 12616692 Engine Intake Manifold Tuning Valve

GM
12616692
9.38 X 6.25 X 5.50 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Gm Genuine Parts 11610472 Engine Intake Manifold Bolt

GM
11610472
3.30 X 1.90 X 1.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fastens vehicle's components together

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP10
Best For Gm

Gm Genuine Parts 15872173 Upper Engine Intake Manifold Sight Shield Grommet

GM
15872173
1.80 X 1.80 X 1.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

#TOP11
Best For Gm

Gm Genuine Parts 12658199 Engine Intake Manifold Cover Grommet, Black

GM
12658199
1.40 X 1.40 X 0.90 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Acdelco Gm Original Equipment 55571534 Intake Manifold Assembly

ACDELCO
55571534
18.62 X 18.00 X 10.12 Inches
10.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newparts 9.54

Features

Evenly distributes the combustion mixture (or just air in a direct injection system) to each intake port in the cylinder head for proper function

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

#TOP13
Best For Gm

Gm Genuine Parts 15858430 Engine Intake Manifold Cover Retainer

GM
15858430
6.20 X 5.40 X 1.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

GM regularly updates production and service part designs to integrate new materials and technologies

Top 10 intake manifolds Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Gm 11
Acdelco 1
Apdty 1

Top 10 intake manifolds Brands Pie Chart


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