holley carburetor
Skip itPrices mostly outside the sweet spot ($145.19–$810.62) — this niche doesn't clear our bar today.
Quality gap
Incredible3.6★avg incumbent rating — lower means beatable quality
Review moat
Incredible30.08avg incumbent reviews — the moat a new listing must climb
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Market size
Okay$149K$149K/yr · 155K searches
Avg price
Okay$291.00avg listing price — sweet spot $15–$100
Brand share
Bad90%top-5 brand share — brand-locked demand
Growth
Bad-3.0%90-day search growth — must beat 0% to launch
Returns
Bad6.7%return rate — above 5% kills the launch gate
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$145.19–$810.62cheapest to priciest tracked listing — scored on the share inside $15–$100
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
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.No pronounced peak months · busiest ÷ quietest = 1.5×
Top holley carburetor search terms
- holley carburetor74K/yr
- holley23K/yr
- holley carburetor 4 barrel15K/yr
- holley carburetors7K/yr
- brawler carburetor8K/yr
- 4150 carburetor5K/yr
- holley 4150 carburetor4K/yr
- holley 4 barrel carburetor6K/yr
- holley carb4K/yr
- quick fuel carburetor4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$176.383.7★19 rev
Holley 0-80457S 600 CFM Street Warrior Carburetor
Holley$464.134.4★193 rev
BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet
Generic$178.924.4★11 rev
NEW QUICK FUEL TECHNOLOGY BRAWLER STREET CARBURETOR RED BILLET BLACK FINISH MECHANICAL SECONDARIES 750 CFM 4150 MODEL COMPATIBLE WITH GASOLINE
Southwest Speed$671.384.3★73 rev
Holley 0-80508S 750 CFM Classic Holley Carburetor
Holley$492.844.3★176 rev
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$178.588 rev
BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet
Generic$178.9211 rev
BR-67201 4 Barrel 850 CFM For Holley Brawler Carburetor Double Pumper Mechanical
Generic$182.598 rev
BR-67213 Carburetor 750 Cfm 4 Barrel Double Pumper E-Choke for Holley Edelbrock Carter Afb Autolite Style 67213 Carburetors
Generic$179.6011 rev
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$176.3819 rev
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$207.451.0★
BR-67199 Carburetor for Holley 650 Cfm Race Series Mechanical Secondary Carburetor 4 Barrel 4150 Square Bore No Choke Dual Inlet
Generic$178.924.4★
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$176.383.7★
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$199.613.5★
Holley Carburetor Classic Model 4160 4-Barrel 600 CFM Square Bore Electric Choke Vacuum Secondary Dual Inlet Aluminum Tumble Polished Each
Holley$481.794.4★
What buyers say about holley carburetor
What buyers praise and complain about, mined from review topics.What buyers love
“I get that its cheaper”
“Perfect fit”
“Just as advertised”
“Works good”
“As advertised, looks great”
“great product”
“Replaced them and it runs finally”
“Seem good on my 79 ford f350 with 400 engine”
“no leaks everything was good”
“Good carb for cheap”
What buyers complain about
“Leaked gas”
“And poor quality parts”
“Jets are not correct size”
“Float would stick shut or open no mater how adjusted”
“Has never ran correctly”
“feels very heavy like a name brand carburetor can't wait to see how it goes”
“Could not set”
“This is NOT compatible with Holley”
“Junk carb shoots fuel out over flow adjustments do not work dont waste your money”
“caught on fire”
Top return reasons
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.