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Milodon 84543 3/8" x 1" Header Bolt for Big Block Chevy and Ford 289/351W/390/428/429/460, (Set of 16) , Black
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 30, 2026 7:37 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 82% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.58/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
WINNSAM LLC
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Grade 8 bolts
✓Heat-treated header bolts
✓Easy to work with between header tubes
✓Made in United States
⚙️ Specifications
Material
Alloy Steel
Thread Size
0.375 inches
Exterior Finish
Per Item Description
Manufacturer Grade
Grade 8
Head Style
Hex
Color
Black
Fastener Type
Hexagon Bolt
Brand
Milodon
Thread Type
Unc Or Unf
Item Diameter
0.38 inches
Thread Style
Right Hand