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header bolts

Skip it50/100

a small market ($45K/yr) — header bolts doesn't clear our bar today.

Market/yr

$45K

Growth (1y)

+231.3%

Products

26

Brands

17

was 17 a year ago

Sellers

88

Price range

$9.32–$51.07

Returns

2.0%

Rating

4.4★

50/100

Skip it

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
2
×0.30
Growth
80
×0.30
Competition
59
×0.20
Quality gap
47
×0.10
Returns
84
×0.10

Demand

Weekly Amazon search volume, last 9 weeks — +231.3% year over year.
1K504.5May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Competition

32%ARP
  • ARP32%
  • SeaEagles18%
  • Spectre9%
  • BEONEO8%
  • Moroso7%
  • SWQS4%
  • Other (11 brands)21%

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 88 sellers compete here.

Brands

17 flat

was 17 a year ago

Sellers

88

Top 5 brand share

75%

#ProductBrandPriceRatingReviewsClick shareTrend
1
SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide FinishSeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish
SeaEagles$18.964.4★6418%falling
2
ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16
ARP$27.324.8★50612%falling
3
Spectre Performance 46723 7/8 Header BoltSpectre Performance 46723 7/8 Header Bolt
Spectre$16.424.4★5039%falling
4
Moroso 38710 3/8 x 3/4 Header BoltMoroso 38710 3/8 x 3/4 Header Bolt
Moroso$17.494.9★146%rising
5
SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7LSBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L
BEONEO$15.884.5★126%rising
6
ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wideARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide
ARP$38.284.9★5295%rising
7
ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12
ARP$23.294.7★234%rising
8
ARP 4001201 Header Stud & BoltARP 4001201 Header Stud & Bolt
ARP$27.424.6★1474%falling
9
SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7
SWQS$13.974.4★164%rising
10
100-1110 1001110 Header Bolts 3/8-16 UNC Hexagon 8-Grade Chrome Steel Black Oxide Finish for Automotive and Industrial Applications 16 pcs100-1110 1001110 Header Bolts 3/8-16 UNC Hexagon 8-Grade Chrome Steel Black Oxide Finish for Automotive and Industrial Applications 16 pcs
KEKETAKE$17.953.8★94%rising
11
SBC Stainless Steel Exhaust Header Bolt Kit 1 3/8-16 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L BOPSBC Stainless Steel Exhaust Header Bolt Kit 1 3/8-16 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L BOP
F.S.P$17.784.6★1423%falling
12
RoyalAir 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish Set of 16RoyalAir 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish Set of 16
RoyalAir$16.024.0★53%rising
13
Header Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods RestorationHeader Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods Restoration
Certified Automotive Experts$19.113.8★282%falling
14
551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket
BEONEO$9.324.6★562%falling
15
ARP 400-1110 Header Bolt KitARP 400-1110 Header Bolt Kit
ARP$51.074.5★272%flat

Product shelf

All 26 tracked products in this niche.

SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish

SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish

SeaEagles

$18.964.4★64 reviews

ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16

ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16

ARP

$27.324.8★506 reviews

Spectre Performance 46723 7/8 Header Bolt

Spectre Performance 46723 7/8 Header Bolt

Spectre

$16.424.4★503 reviews

Moroso 38710 3/8 x 3/4 Header Bolt

Moroso 38710 3/8 x 3/4 Header Bolt

Moroso

$17.494.9★14 reviews

SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L

SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L

BEONEO

$15.884.5★12 reviews

ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide

ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide

ARP

$38.284.9★529 reviews

ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12

ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12

ARP

$23.294.7★23 reviews

ARP 4001201 Header Stud & Bolt

ARP 4001201 Header Stud & Bolt

ARP

$27.424.6★147 reviews

Reviews

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

What buyers love

Quality-Overall31%

“Great ARP quality”

Size-Overall21%

“Bolts fit as should”

Advertised Vs Actual Product10%

“As described perfect”

Value For Money10%

“Cheaper then ARP”

Ease Of Use8%

“Easy”

Assembly/Installation8%

“Easier to install”

Locally Manufactured2%

“made in the USA”

Ease Of Cleaning2%

“Nice clean look”

Efficiency2%

“Works great”

Brightness/Shine/Glow2%

“Plus they're shiny”

What buyers complain about

Size-Overall50%

“Does not fit sbc headers head of bolts are to big”

Compatibility-Overall25%

“DO NOT FIT ON LS1”

Strength13%

“Strong do not buy”

Advertised Vs Actual Product13%

“Poor description”

Top return reasons

  • Size-Overall66%
  • Advertised Vs Actual Product8%
  • Compatibility-Overall7%
  • Value For Money4%
  • Defective Material/Parts4%
  • Mounting3%
  • Quality-Overall2%
  • Maintenance And Repair1%
  • Assembly/Installation1%
  • Fastener Quality1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.