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edelbrock 1406 carburetor

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Prices mostly outside the sweet spot ($128.52–$449.58) — this niche doesn't clear our bar today.

Market size 36Growth 56Conversion 19Competition 25Returns 17Price range 0Avg price 46Brand share 36Review moat 95Quality gap 96

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Review moat

Great106.07

avg incumbent reviews — the moat a new listing must climb

Growth

Good+29.9%

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

Avg price

Okay$197.90

avg listing price — sweet spot $15–$100

Market size

Okay$179K

$179K/yr · 59K searches

Brand share

Okay84%

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

Competition

Okay70%

top-5 click share — leaders hold, buyers still browse

Conversion

Bad1.5%

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

Returns

Bad7.9%

return rate — above 6% kills the launch gate

Price range

Bad$128.52–$449.58

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

Competition

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

67

Top-5 brand share

84%

Open market

13%

  • Edelbrock41%
  • condgreemee18%
  • Generic15%
  • NEWZQ5%
  • SVKZGFZ4%
  • JIK3%
  • Open — no brand owns it (6 brands, 13%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$18K20%$36K30%$54K40%$72K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +29.9% search growth over the last 90 days.
3K2KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Quality-Overall19%

“Quality product”

Value For Money14%

“This is way cheaper”

Efficiency13%

“Works perfectly”

Adjustability/Rotatability/Reclining8%

“Bit adjusting works good”

Assembly/Installation6%

“Super easy to install”

Size-Overall5%

“Very good and good fit”

Design-Overall5%

“Well constructed”

Fuel Efficiency5%

“fuel efficiency was good”

Advertised Vs Actual Product4%

“worked as expected”

Leak-Proof3%

“Great value for the money no leaks”

What buyers complain about

Quality-Overall25%

“Trash”

Leak-Proof20%

“It started leaking gas out one side of the carburetor onto the intake manifold”

Value For Money14%

“could have bought a used for cheaper”

Durability7%

“it's already torn up was broke down in the middle of the road”

Functionality-Overall7%

“Doesn't work right”

Maintenance And Repair4%

“Carb is not repairable”

Defective Material/Parts4%

“Couldn't get carburetor to function properly”

Flammable4%

“started a fire”

Jamming/Clogging4%

“Had to many problems, accel pump, twice, channels clogging up”

Top return reasons

Functionality-Overall17%
Size-Overall15%
Defective Material/Parts13%
Leak-Proof13%
Compatibility-Overall11%
Product Condition6%
Advertised Vs Actual Product4%
Mechanism Issues3%
Fuel Efficiency2%
Motor Issues2%