SPEEDWAY MOTORS SM11626 Header Bolts Block

( Brand: Speedway Motors ), ( Type: Sbc V-8 ), ( Oe/oem Part Number: Camaro Chevelle Nova Impala Bel Air Ss Z-28 Corvette ), ( Manufacturer Part Number: SM11626 )

Review SPEEDWAY MOTORS New Header Bolts Small Block Chevy Chevrolet fits 283 302 327 350 400

Introducing the Speedway Motors SM11626 Header Bolts, the perfect solution for securing your Chevrolet 283, 302, 327, 350, or 400 engine header. These bolts are meticulously crafted to ensure a precise fit and optimal performance for your Chevrolet engine.

The SM11626 Header Bolts are manufactured from high-strength steel, providing unmatched durability and resistance to corrosion. Each bolt features a 3/8-inch thread pitch, ensuring a secure connection to your header and engine components. The bolts have a length of 1.5 inches, making them suitable for most header applications.

These header bolts come with a unique, domed head design that provides added clearance for exhaust manifolds and other components. The domed heads also distribute clamping force evenly across the gasket surface, ensuring a leak-free seal.

The SM11626 Header Bolts are heat-treated to increase their tensile strength, allowing them to withstand the high temperatures generated during engine operation. This makes them an ideal choice for high-performance applications, where reliability and durability are paramount.

Each bolt comes with a protective zinc coating that helps prevent corrosion and oxidation, ensuring that they look and perform great for years to come. The zinc coating also makes the bolts easy to install, as it reduces the risk of galling and seizing during the tightening process.

In conclusion, the Speedway Motors SM11626 Header Bolts offer unrivaled strength, durability, and performance for your Chevrolet engine. Their unique design features, including the domed head and protective zinc coating, make them an essential addition to any engine build or restoration project. Upgrade your Chevrolet engine today with these high-quality header bolts from Speedway Motors.

Pros and Cons of Buying Speedway SM11626 Header Bolts for Chevy Engines (283, 302, 327, 350, 400)

a) **High-Quality Material:** Speedway SM11626 header bolts are made of high-strength steel, ensuring durability and resistance to heat and stress.

b) **Corrosion Resistance:** These bolts feature a zinc coating that protects against corrosion, extending their lifespan.

c) **Proper Thread Engagement:** The bolts have the correct thread engagement for Chevy engines, ensuring a secure connection between the headers and the engine block.

d) **Affordable:** Compared to other brands, Speedway SM11626 header bolts are relatively affordable, making them an attractive option for budget-conscious consumers.

a) **Availability:** These bolts may not be readily available at local auto parts stores, making it necessary to order them online.

b) **Requires Proper Torque Specifications:** To ensure the proper sealing of the engine, these bolts need to be torqued to the correct specifications, which can be a challenge for some DIYers.

Speedway SM11626 header bolts offer a durable solution for securing headers to the engine block on Chevy engines (283, 302, 327, 350, 400). The benefits include high-quality materials, corrosion resistance, proper thread engagement, and affordability. However, the cons include the potential need for online ordering and the requirement for precise torque specifications during installation.

If you're in the market for header bolts for your Chevy engine and are looking for a balance of quality, affordability, and availability, the Speedway SM11626 header bolts are a solid choice. Be sure to follow the torque specifications carefully during installation to ensure proper sealing and engine performance.

part # sm11626 prices

• $87.99-$1732.99

specifications clampcluch:

• for models: 283, 302, 327, 350, 400
• for makes: Chevy, Chevrolet
• brand: Speedway Motors
• type: Sbc V-8
• oe/oem part number: Camaro Chevelle Nova Impala Bel Air Ss Z-28 Corvette
• manufacturer part number: SM11626

offer clampcluch:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• started: January 16, 2026

shipping clampcluch:

• type: Calculated
• carrier: USPS
• transit: 5-11 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $0.00

general clampcluch:

• condition: New other see details
• Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware

seller clampcluch:

• rating: 100.0%
• # reviews: 32818

payments clampcluch:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns clampcluch:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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