Engines and Components› Cylinder Heads and Components

ENGINEQUEST

32-Piece Cylinder Head Bolt Set

$48.24

SKU: EQ-HB454N

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The EngineQuest EQ-HB454N is a 32-piece cylinder head bolt set designed for Chevrolet big block V8 engines. This kit is constructed from hardened alloy steel for durability.
Show original supplier description
The EngineQuest EQ-HB454N is a comprehensive cylinder head bolt set engineered for Chevrolet big block V8 engines, including 427, 454, and 502 cubic inch displacements. Constructed from hardened alloy steel, these bolts provide the strength and reliability needed for demanding engine applications. This kit contains 32 individual bolts, ensuring a complete replacement for your engine's cylinder heads. It is designed as a direct replacement part, simplifying installation for mechanics and enthusiasts alike. Compatibility for this head bolt set includes engines from 1965-1998, specifically fitting the 454 and 502 engines. It is also noted to fit GM 454 V8 engines from 1974-1976.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandENGINEQUEST
Part NumberEQ-HB454N
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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