---
title: "Holley Carburetor — $149K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/holley-carburetor"
last_updated: "2026-08-10T20:57:55.636Z"
locale: en
meta:
description: "Niche score 40/100 · $149K/yr market · 155K searches/yr · $291.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $149K/yr market · 155K searches/yr · $291.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Holley Carburetor — $149K/yr Amazon US Niche (2026) - Flapen"
---
# **holley carburetor**
**Skip it**
Prices mostly outside the sweet spot ($145.19–$810.62) — this niche doesn't clear our bar today.
Market size 32Growth 23Conversion 4Competition 73Returns 19Price range 0Avg price 32Brand share 24Review moat 98Quality gap 99
**Quality gap**
**Incredible****3.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Incredible****30.08**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$149K**
$149K/yr · 155K searches
**Avg price**
**Okay****$291.00**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-3.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$145.19–$810.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, holley carburetor is a $149K/yr Amazon United States market (155K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 40/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **holley carburetor market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$218K–$291K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#4,280**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **75%**
- **Out of stock**
- **11.8%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**71**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**41%**
Top 20: 77%
**Open market**
**8%**
- Generic41% - Holley25% - FQRANBO10% - Southwest Speed10% - RoyalAir3% - BZYOUYI2% - Open — no brand owns it (11 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 66 weeks — -3.0% search growth over the last 90 days.
5K4KPrime Day '25Spike '25 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/automotive/holley-carburetor/trend)
## **Top holley carburetor search terms**
- **holley carburetor**74K/yr-9.8%0.5% conv. - **holley**23K/yr+10.0%0.1% conv. - **holley carburetor 4 barrel**15K/yr-29.4%0.7% conv. - **holley carburetors**7K/yr+42.9%0.4% conv. - **brawler carburetor**8K/yr-1.0%0.5% conv. - **4150 carburetor**5K/yr+14.2%0.5% conv. - **holley 4150 carburetor**4K/yr+40.6%0.5% conv. - **holley 4 barrel carburetor**6K/yr-9.2%1.3% conv. - **holley carb**4K/yr+25.0%0.6% conv. - **quick fuel carburetor**4K/yr+3.5%0.3% conv. [**All search terms **](https://flapen.com/research/us/automotive/holley-carburetor/search-terms)
## **Top holley carburetor products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$6K8%$12K12%$18K16%$24K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BR-67255 Carburetor 4150 Model 650 CFM 4 Barrel For Holley Quick Fuel Brawler Double-Pumper Carburetor Mechanical Secondary Electric Choke Square Bore Flange Replace**Generic**$176.38**3.7★19 rev](https://www.amazon.com/dp/B0FC1QPWX7) [2**Holley 0-80457S 600 CFM Street Warrior Carburetor**Holley**$464.13**4.4★193 rev](https://www.amazon.com/dp/B000CMHPU4) [3**BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet**Generic**$178.92**4.4★11 rev](https://www.amazon.com/dp/B0FLD3T7HD) [4**NEW QUICK FUEL TECHNOLOGY BRAWLER STREET CARBURETOR RED BILLET BLACK FINISH MECHANICAL SECONDARIES 750 CFM 4150 MODEL COMPATIBLE WITH GASOLINE**Southwest Speed**$671.38**4.3★73 rev](https://www.amazon.com/dp/B08LHHLS24) [5**Holley 0-80508S 750 CFM Classic Holley Carburetor**Holley**$492.84**4.3★176 rev](https://www.amazon.com/dp/B00029J4HY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BR-67201 850CFM 4-Barrel Carburetor - 4150 Double Pumper Mechanical Secondary for Holley Quick Fuel Brawler Race Series - Square Bore No Choke Dual Inlet Performance Carb**Generic**$178.58**8 rev10mo ago](https://www.amazon.com/dp/B0FP2Q11C9) [**BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet**Generic**$178.92**11 rev11mo ago](https://www.amazon.com/dp/B0FLD3T7HD) [**BR-67201 4 Barrel 850 CFM For Holley Brawler Carburetor Double Pumper Mechanical**Generic**$182.59**8 rev1y ago](https://www.amazon.com/dp/B0FFMC5KKG) [**BR-67213 Carburetor 750 Cfm 4 Barrel Double Pumper E-Choke for Holley Edelbrock Carter Afb Autolite Style 67213 Carburetors**Generic**$179.60**11 rev1y ago](https://www.amazon.com/dp/B0FC5W1XYQ) [**BR-67255 Carburetor 4150 Model 650 CFM 4 Barrel For Holley Quick Fuel Brawler Double-Pumper Carburetor Mechanical Secondary Electric Choke Square Bore Flange Replace**Generic**$176.38**19 rev1y ago](https://www.amazon.com/dp/B0FC1QPWX7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Quick Fuel Technology Brawler Street Carburetor Red Billet Black Finish Mechanical Secondaries 750 CFM 4150 Model Gasoline Compatible (850CFM)**RoyalAir**$207.45**1.0★**▲ 216%**](https://www.amazon.com/dp/B0DJVPZ5ST) [**BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet**Generic**$178.92**4.4★**▲ 72%**](https://www.amazon.com/dp/B0FLD3T7HD) [**BR-67255 Carburetor 4150 Model 650 CFM 4 Barrel For Holley Quick Fuel Brawler Double-Pumper Carburetor Mechanical Secondary Electric Choke Square Bore Flange Replace**Generic**$176.38**3.7★**▲ 45%**](https://www.amazon.com/dp/B0FC1QPWX7) [**RoyalAir Double Pumper Carburetor Square Bore High Performance Racing Carb with Red Annular Booster Holley 4150 Style Replacement For Quick Fuel Brawler Race Series 650CFM BR-67199 (A4150-650)**RoyalAir**$199.61**3.5★**▲ 23%**](https://www.amazon.com/dp/B0F19468MB) [**Holley Carburetor Classic Model 4160 4-Barrel 600 CFM Square Bore Electric Choke Vacuum Secondary Dual Inlet Aluminum Tumble Polished Each**Holley**$481.79**4.4★**▲ 20%**](https://www.amazon.com/dp/B008U11OVA)
**~~View all trending →~~**
## **What buyers say about holley carburetor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“I get that its cheaper”*
**Size-Overall**17%
*“Perfect fit”*
**Advertised Vs Actual Product**14%
*“Just as advertised”*
**Efficiency**13%
*“Works good”*
**Design-Overall**8%
*“As advertised, looks great”*
**Quality-Overall**6%
*“great product”*
**Durability**5%
*“Replaced them and it runs finally”*
**Fuel Efficiency**5%
*“Seem good on my 79 ford f350 with 400 engine”*
**Leak-Proof**5%
*“no leaks everything was good”*
**Lubrication**5%
*“Good carb for cheap”*
### **What buyers complain about **
**Leak-Proof**29%
*“Leaked gas”*
**Quality-Overall**29%
*“And poor quality parts”*
**Size-Overall**7%
*“Jets are not correct size”*
**Adhesion/Stickiness**6%
*“Float would stick shut or open no mater how adjusted”*
**Functionality-Overall**5%
*“Has never ran correctly”*
**Weight Heavy**3%
*“feels very heavy like a name brand carburetor can't wait to see how it goes”*
**Assembly/Installation**3%
*“Could not set”*
**Compatibility-Overall**3%
*“This is NOT compatible with Holley”*
**Fuel Efficiency**3%
*“Junk carb shoots fuel out over flow adjustments do not work dont waste your money”*
**Flammable**3%
*“caught on fire”*
### **Top return reasons **
**Leak-Proof**20%
**Functionality-Overall**16%
**Defective Material/Parts**13%
**Size-Overall**12%
**Compatibility-Overall**8%
**Quality-Overall**5%
**Fuel Efficiency**5%
**Mechanism Issues**3%
**Motor Issues**2%
**Assembly/Installation**2%
## **Common questions**
- **Is holley carburetor profitable to sell on Amazon United States?**
- The niche generates $149K/yr across 48 tracked products. 3 of 10 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (40/100).
- **How competitive is the holley carburetor niche?**
- 17 brands and 71 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in holley carburetor?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 6.7% — above our launch gate.
- **When does demand for holley carburetor peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the holley carburetor niche?**
- Listings span $145.19–$810.62; the average listing price is $291.00 (sweet spot $15–$100). The average incumbent carries 30 reviews — the moat a new listing must climb.
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