carburetor spacer
Worth a lookShows a thin review moat (69 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible68.85avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$31.86avg listing price — sweet spot $15–$100
Brand share
Great44%top-5 brand share — no brand owns this niche
Competition
Great25%top-5 click share — an open shelf
Price range
Great$12.04–$63.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Growth
Okay+17.2%90-day search growth — must beat 0% to launch
Returns
Okay3.7%return rate — above 6% kills the launch gate
Market size
Bad$84K$84K/yr · 64K searches
Competition
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
36 rising
Sellers
103
Top-5 brand share
44%
Open market
52%
- SHLPDFM12%
- Edelbrock11%
- TAKPART9%
- uxcell7%
- Zenymb6%
- X-AVION4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 72 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
uxcell Carb Spacers 1 Tall Open Phenolic Carburetor Spacer for Chevy for Ford 350 SBC BBC BB 4BBL with Gasket Screws Kit
uxcell$21.764.3★42 rev
1 Ported Phenolic Carburetor Spacer 4bbl SBC BBC BB Compatible for Holley SB Chevy Ford
TAKPART$23.114.5★158 rev
2 Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb - Compatible with SBC BBC Small Block Big Block Chevy Engine
Zenymb$25.144.6★6 rev
Edelbrock 8723 1/2 Carburetor Spacer
Edelbrock$47.454.8★200 rev
For Edelbrock 1 Ported Carburetor Spacer Adapter board 4BBL Chevy Ford Holley
HENKYO$41.064.4★30 rev
Newest
by launch date
1 Tall 4 Hole Ported Phenolic Carburetor Spacer 4bbl Compatible With Holley 4150 4160 SB Chevy Ford SBC BBC BB 1inch
Turbook$27.160 rev
Carburetor Spacer 1/2 Ported Phenolic Carburetor Spacer Compatible with Holley 4150 4160 AFB Carb Chevy 4BBL SBC BBC
CoretorTex$25.402 rev
1 Open Center Phenolic Carburetor Spacer Fit for Holley AFB Edelbrock SBC BBC 4BBL BB SB for Chevy Ford 350 with Gasket Screws Kit
CoretorTex$25.511 rev
Open Center Phenolic Carburetor Spacer 1/2 Fit for Holley AFB Edelbrock SBC BBC 4BBL BB SB for Chevy Ford 350 with Gasket Screws Kit
CoretorTex$25.022 rev
Engine Carburetor Heat Shield Kit Spacer Gasket Insulator Aluminum Shim 108-70 Compatible with Holley Carbs 4010 4150 4160
Outopakkle$51.193 rev
Trending
90-day click momentum
X-AVION Alumimum Anodized Black 4500 Carburetor Spacer 1 Tall Square Bore 4 Holes Tapered Manifold Carburetor Spacer
X-AVION$38.040.0★
1 Tall 4 Hole Ported Phenolic Carburetor Spacer 4bbl Compatible With Holley 4150 4160 SB Chevy Ford SBC BBC BB 1inch
Turbook$27.160.0★
JDLLONG Black Carb Spacers 1/2 0.5 Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150 4160 4bbl. SBC BBC Carb 2 Set
JDLLONG$35.723.0★
2 Open Phenolic Carburetor Spacer for Holley 4150 4160 4 Barrel Carb - Compatible with SBC BBC Small Block Big Block Chevy Engine
Zenymb$25.144.6★
1 Tall Ported Phenolic Carburetor Spacer Set with 4 Hole Compatible with SB 4150 4160 4bbl. SBC BBC Carb
ZLSCTT$24.475.0★
Demand
Weekly Amazon search volume, last 14 weeks — +17.2% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit is good”
“Excellent product”
“worked as advertised”
“Worked perfectly”
“Good price”
“Simple to install”
“Worked well to reduce carb heat”
“I noticed a significant performance increase once the fuel stopped boiling”
“Easy to use”
“the material seems durable”
What buyers complain about
“was a little small”
“Hardware is poor standard quality”
“Can only have the studs in the manifold a couple of turns in order for the carb mounting nuts to fit”
“Very brittle”
“the carburetor leaks”
“Not advertised correctly”
“As I was removing the other one broke off”
“Cheap plastic do not buy”
“Won't fit my carb”
“And we all know they aren't cheap these days”