---
product_id: 189271073
title: "12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines"
brand: "pqy"
price: "₪365"
currency: ILS
in_stock: true
reviews_count: 13
category: "Pqy"
url: https://www.desertcart.co.il/products/189271073-12-point-cylinder-gasket-head-stud-bolts-nuts-kit-compatible
store_origin: IL
region: Israel
---

# High-temp resistant black oxide finish 220K psi tensile strength Precision centerless ground studs 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines

**Brand:** pqy
**Price:** ₪365
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your LS engine with studs that hold tight and perform right!

## Quick Answers

- **What is this?** 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines by pqy
- **How much does it cost?** ₪365 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/189271073-12-point-cylinder-gasket-head-stud-bolts-nuts-kit-compatible)

## Best For

- pqy enthusiasts

## Why This Product

- Trusted pqy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Kit, Zero Hassle:** Includes 20 M11 studs, 10 M8 studs, 30 washers, and 30 nuts for a full upgrade
- • **Heat-Resistant Durability:** Black oxide finish ensures longevity under extreme temperatures
- • **Pro-Grade Installation Confidence:** Centerless ground and heat-treated studs withstand repeated torque cycles
- • **Precision Fit for Iconic GM Engines:** Direct replacement for 97-03 Chevy LS1, LQ9, LS6, and more
- • **Unmatched Strength, Maximum Reliability:** 220,000 psi tensile strength engineered for peak engine performance

## Overview

The PQY 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit is a precision-engineered, heat-treated fastener set designed for 97-03 Chevy LS series engines. Featuring 220K psi tensile strength and a durable black oxide finish, this kit offers a direct-fit, high-performance upgrade that ensures reliable head gasket sealing and long-lasting durability under high-stress conditions.

## Description

Buy PQY 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines: Head Bolt Sets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Worth the money for cheap - Working good on my lq4.
Review: Did not break! - Used these on my ls3 build. I actually torqued them down then had to remove the heads a second time because i installed a cam and wanted to change my lifters. So i actually torqued them down twice and they held. Stock build so im running 75 ft/lbs with no issues so far. Used the specs from ARP website but did not go to 100 ft lbs.

## Features

- Application: The 12 point head studs with bolts kit is compatible with 98-02 Camaro/Firebird F-Body. For 97-03 C5 Corvette. For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).
- Performance: The PQY ls head studs are centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 220K psi tensile strength.The M11 head stud is 80ftlbs ,the M8 head stud is 28ftlbs .
- Mateiral: The ls head studs bolts are made of iron with good ductility with black oxide finish, high temperature resistance .
- Installation : The 12-Point cylinder gasket head stud bolt kit is easy to install, direct replace the old rusted bolts, improve car performance ,a great replacement for your 5.3 ls head studs and 6.0ls head studs .
- Package include: 20 × M11 Head Studs; 10 × M8 Head Studs; 30 × Parallel-ground Washers; 30 × 12-point Nuts.If you find any head stud or bolt or washer is missing ,please contact us for help.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0824Q1GM6 |
| Best Sellers Rank | #28,356 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Engine Head Bolt Sets |
| Date First Available | November 28, 2019 |
| Finish Type | Black Oxide |
| Head Style | Cylinder |
| Item Diameter | 8 Millimeters |
| Item Weight | 6.69 pounds |
| Item model number | emk05 |
| Manufacturer | PQY |
| Maximum Shear Strength | 132 ksi - 176 ksi (97.9 MPa - 121.5 MPa) |
| Number of Items | 1 |
| Number of Pieces | 90 |
| Shape | Round |
| Thread Size | M8 |
| UPC | 781829867820 |

## Product Details

- **Brand:** PQY
- **Color:** black
- **Fastener Type:** Stud Bolt
- **Material:** Iron
- **Size:** for 97-03 Chevy

## Images

![12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines - Image 1](https://m.media-amazon.com/images/I/617f-9q+ULL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth the money for cheap
*by A***S on January 4, 2026*

Working good on my lq4.

### ⭐⭐⭐⭐⭐ Did not break!
*by C***T on February 17, 2025*

Used these on my ls3 build. I actually torqued them down then had to remove the heads a second time because i installed a cam and wanted to change my lifters. So i actually torqued them down twice and they held. Stock build so im running 75 ft/lbs with no issues so far. Used the specs from ARP website but did not go to 100 ft lbs.

### ⭐⭐⭐⭐⭐ Installed but not torqued yet
*by D***N on December 18, 2025*

So far so good! Just intsalled and need to build heads, i see reviews saying they got shorted a few bolts or some were wrong, my pack had a extra 2👌🏽

## Frequently Bought Together

- PQY 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with 97-03 Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L Engines
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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-10*