SKU: 87946610820

Chev 6.2L LS3 FAST LSXR Black Intake Manifold # FAST146102B

Sale price$1068.75 Regular price$1187.50
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Description

Chev 6.2L LS3 FAST LSXR Black Intake Manifold # FAST146102BIntake Manifold, Fuel Injected, Complete, Polymer, Black, Chevy, 6. 2L, LS3, L76, L92, L99, Each Cylinder Head Configuration: Rectangular Port LS3 L76 L92 L99 Fuel Injection Style: Multi port Basic Operating RPM Range: 1,800 6,000 Intake Section Included: Complete Throttle Body Bore Size: 102mm Engine Block Deck Height: Standard deck Injectors Included: No Multi Port Fuel Rails Included: No EGR: Yes Aftermarket Fuel Rail Required: No Throttle Body

Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, 6.2L, LS3, L76, L92, L99, Each

Cylinder Head Configuration:

Rectangular Port LS3/L76/L92/L99

Fuel Injection Style:

Multi-port

Basic Operating RPM Range:

1,800-6,000

Intake Section Included:

Complete

Throttle Body Bore Size:

102mm

Engine Block Deck Height:

Standard deck

Injectors Included:

No

Multi-Port Fuel Rails Included:

No

EGR:

Yes

Aftermarket Fuel Rail Required:

No

Throttle Body Included:

No

Supplemental Bosses Cast-In:

Yes

Supplemental Bosses Machined:

No

Supplemental Boss Quantity:

Eight

Runners Included:

Yes

Runners Removable:

Yes

Plenum Material:

Polymer

Plenum Finish:

Black

Base Material:

Polymer

Base Color:

Black

Remanufactured:

No

Quantity:

Sold individually.

Notes:

This is a 3-piece unit designed for a stock throttle body or big mouth 102 mm throttle body. Must re-use factory O-rings intake seals or purchase seals separately. Drive-by-wire engines can re-use the OEM GM electronic 4-bolt throttle body. Will not fit cathedral port heads.

FAST LSXR Intake Manifolds

The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece, polymer intake manifold. They are constructed from a proprietary advanced polymer material that offers a host of benefits over aluminum aftermarket intakes, including lighter weight and improved strength and heat dissipating characteristics. While they feature a 102mm air inlet that is perfectly suited to the FAST Big Mouth 102mm throttle body, they can also be used with stock or aftermarket 90mm or 92mm throttle bodies. Other features include integrated nitrous bungs and perfect bolt-on fitment that allows for the use of factory accessories without modifications or clearance concerns. FAST LSXR intake manifolds' 3-piece modular design allows for easy disassembly and porting. This new design gives you the ability to remove individual runners from the manifold for modification.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 87946610820

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4.8 ★★★★★
Based on 8 reviews
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Product Reviews
K
Verified Purchase
Kindle Customer
Whiting, US
★★★★★ 4
Fits good just needs a light ironing.
Good fit with a casual look. These are a nice fit with an almost slim fit width at the bottom. I am a short guy and the 34x28 size fit me great. As I obviously don't have a trim waistline, I like that the bottom of these are narrower than a more dressier pant. The waist of my pants tend to move up and down approx. an inch to inch and a half and slacks tend to get under the heel of the less clunky modern dress casual shoe. Comparison below. Amazon Essentials 34x28 were a lot tighter (like a 32)in the waist and the length seemed loo long.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2018
N
Verified Purchase
Normand H. P.
Port Orchard, US
★★★★★ 5
good value
Size: 40W x 28L, Color: Brown
Top quality, very comfortable, soft fabric, I like them very much.
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Reviewed in the United States on May 10, 2026
A
Verified Purchase
Alok Dwivedi
Draper, US
★★★★★ 5
Functional pants, safe bed, accurate color.
Size: 34W x 32L, Color: Dark Olive, Size: 34W x 32L, Color: Dark Olive
I think these pants are very functional, the color is very accurate, the fit is good, I think it is a very safe choice for someone looking for safe pick. I have not tried washing them so i am not sure about wrinkle resistance, I may update my review later. But out of the box, they were not wrinkled. Thickness is decent, not too thick or thin. Since I got it for some discount, the value was good. The image is in yellow lighting.
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Reviewed in the United States on January 3, 2026
A
Verified Purchase
Arlene F. Soukey
Massapequa, US
★★★★★ 5
Great fit
Size: 38W x 29L, Color: Black
Bought for a friend He loves them Fit well
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Reviewed in the United States on April 30, 2026
A
Verified Purchase
AGO
New York, US
★★★★★ 3
You get what you pay for.
I have 4 pairs of these pants. Originally, I gave them a five star review because the fit was perfect, they are comfortable, and looked nice. I have worn them several times and they seemed to be well made. However, I've changed my rating to three stars. I've washed 3 of the 4 pairs I bought. The black pair came out o.k.. The olive and grey pairs are not color fast. The olive pair faded considerably in the wash and has a definite brown tinge to it in the thighs and knees. The grey pair did not fade as much, but you can also see that brown tinge in the thighs and knees. I can still wear them as work pants, but I was disappointed. I have also noticed that the inside of the front pockets have excessive wear. The bottom line is that these pants do not cost much, but will probably not last long. Are they worth $30? Personally, I'd rather pay more and get better quality. I had put several other Goodthreads items on my wishlist, but now I'm rethinking that.
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Reviewed in the United States on March 31, 2020

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