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50

750 cfm carburetor

Worth a look

Shows a thin review moat (24 avg reviews), but prices mostly outside the sweet spot ($127.35–$853.69) keeps it on the watch list.

Market size 34Growth 57Conversion 13Competition 81Returns 16Price range 0Avg price 28Brand share 50Review moat 99Quality gap 98

Review moat

Incredible24.29

avg incumbent reviews — the moat a new listing must climb

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Competition

Great34%

top-5 click share — an open shelf

Growth

Good+31.1%

90-day search growth — must beat 0% to launch

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Market size

Okay$160K

$160K/yr · 50K searches

Avg price

Okay$318.09

avg listing price — sweet spot $15–$100

Returns

Bad7.6%

return rate — above 5% kills the launch gate

Conversion

Bad1.0%

search→purchase rate — share of searches ending in a sale

Price range

Bad$127.35–$853.69

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United States niche tracking, 750 cfm carburetor is a $160K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

750 cfm carburetor market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$80K–$159K
units × avg price
Conversion rate
1.0%
Avg BSR
#7,068
Page quality
0%
Prime
96%
Sponsored
69%
Out of stock
16.6%
Avg brand age
37 months
Avg seller age
177 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

82

Top-5 brand share

75%

Top 20: 99%

Top-5 click share

34%

Top 20: 78%

Open market

22%

  • Generic30%
  • Holley18%
  • Pateyney14%
  • Southwest Speed8%
  • FQRANBO4%
  • Sontrilova4%

Demand

Weekly Amazon search volume, last 15 weeks — +31.1% search growth over the last 90 days.
2K1KSpike '26Mar '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26

Top 750 cfm carburetor search terms

  • holley 750 double pumper10K/yr
  • 750 cfm carburetor14K/yr
  • 750 carburetor6K/yr
  • 750 double pumper carburetor5K/yr
  • holley 750 carburetor5K/yr
  • 750 holley carburetor4K/yr
  • holley 750 double pumper carburetor6K/yr
All search terms

Top 750 cfm 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%3%$5K6%$10K9%$14K12%$19K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 750 cfm carburetor

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money36%

“this is cheaper”

Advertised Vs Actual Product14%

“It was just as described”

Efficiency12%

“Its running good”

Assembly/Installation9%

“Worked perfectly easy install”

Quality-Overall6%

“Great quality”

Leak-Proof5%

“not leak fuel everywhere”

Size-Overall5%

“Holley jets and air bleeds and even a secondary metering block conversion fits”

Strength3%

“Runs strong on my 383 stroker”

Durability2%

“If the carb proves durable it will deserve 5 stars”

What buyers complain about

Leak-Proof33%

“This item leaked at every office”

Quality-Overall17%

“Complete garbage”

Size-Overall11%

“A little big for my chevy 350”

Instructions/User Manual/Troubleshooting7%

“No instructions or product information included”

Fuel Efficiency6%

“Because the pump does not put fuel into the jets”

Assembly/Installation6%

“Before installing had to straighten boosters”

Paint Quality6%

“the paint is now coming off inside the bowl”

Rusts/Corrodes3%

“whatever alloys they use on the internals corrod quickly”

Top return reasons

Functionality-Overall18%
Leak-Proof18%
Size-Overall17%
Defective Material/Parts14%
Compatibility-Overall9%
Mechanism Issues4%
Product Condition3%
Fuel Efficiency3%
Advertised Vs Actual Product3%
Value For Money2%

Common questions

Is 750 cfm carburetor profitable to sell on Amazon United States?
The niche generates $160K/yr across 45 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is +31.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the 750 cfm carburetor niche?
23 brands and 82 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in 750 cfm carburetor?
Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 7.6% — above our launch gate.
What does it cost to enter the 750 cfm carburetor niche?
Listings span $127.35–$853.69; the average listing price is $318.09 (sweet spot $15–$100). The average incumbent carries 24 reviews — the moat a new listing must climb.