New Arrivals/Restock

Small Block V8 Head Bolt Set (1966-1997) | Complete Engine Replacement Bolts | 5/8" Hex Head with Teflon Coating

flash sale iconLimited Time Sale
Until the end
18
15
04

US$21.59 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$14.40
quantity

Product details

Management number 211904050 Release Date 2026/04/06 List Price US$14.40 Model Number 211904050
Category

Ensure a secure and reliable engine assembly with this high-quality Small Block V8 Head Bolt Set, designed for engines from 1966 to 1997. This set includes 34 steel bolts with a durable 5/8" hex head design and Teflon-coated threads, providing enhanced resistance to corrosion and smooth installation. Engineered as an OE-type replacement, these head bolts are perfect for 5.0L, 5.7L, and 6.6L V8 Small Block engines, delivering the strength and fit required for optimal engine performance. Whether you're rebuilding or upgrading, this bolt set is tailored for a complete engine assembly, offering exceptional durability and precision. Engine Quest produces high-quality OE-style replacement parts. Each part undergoes rigorous testing and inspections to meet EngineQuest’s exact specifications. Designed for precision manufacturing and durability, our products ensure easy installation. With nearly 500 SKUs available, the company specializes in hard-to-find, in-demand parts, including those no longer available from the OEM, difficult to salvage, or with prohibitively high OEM costs.

  • Complete Set: Includes 34 head bolts to cover the entire engine assembly for Small Block V8s (1966-1997).
  • Durable Construction: Made from high-strength steel with Teflon-coated threads for corrosion resistance and smooth installation.
  • Wide Compatibility: Fits 5.0L, 5.7L, and 6.6L V8 Small Block engines with 5/8" hex head design.
  • OE-Type Fitment: Direct replacement bolts designed to match original equipment specifications for seamless installation.
  • Precision Engineering: Ideal for engine rebuilds and upgrades marine app ensuring reliable sealing and performance.
  • EngineQuest: Over 75 Years of U.S. Automotive Expertise – Designed in the USA with Top-Quality Control. Proud IMCA/WISSOTA Supporter. Backed by a 1-Year Parts & Labor Warranty.
UPC 810037942101
Brand EngineQuest
Unit Count 34.0 Count
Part Number EQ-HB350N
Thread Size 7/16"
Thread Type Nc Thread Pitch
Manufacturer EngineQuest
Thread Style Right Hand
Material Type Alloy Steel
Exterior Finish Black Oxide
Item Dimensions 6 x 4.5 x 3 inches
Thread Coverage Partially Threaded

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review