--- product_id: 525180171 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: "β‚±13838" currency: PHP in_stock: true category: "Pqy" url: https://www.desertcart.ph/products/525180171-12-point-cylinder-gasket-head-stud-bolts-nuts-kit-compatible store_origin: PH region: Philippines --- # High temp resistance black oxide finish 220K psi tensile strength Centerless ground & heat treated 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:** β‚±13838 **Availability:** βœ… In Stock ## Summary > πŸ”§ Upgrade your Chevy’s heart with studs built to last and perform! ## 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?** β‚±13838 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/525180171-12-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 - β€’ **Unmatched Strength:** 220,000 psi tensile rating for rock-solid engine reliability - β€’ **Precision Engineered:** Centerless ground & heat treated studs ensure perfect fit and durability - β€’ **Heat-Resistant Finish:** Black oxide coating withstands extreme engine temperatures - β€’ **Complete Performance Kit:** Includes 20 M11 studs, 10 M8 studs, 30 washers & 30 nuts for full upgrade - β€’ **Direct Fit for Chevy Classics:** Perfectly compatible with 97-03 LS1, LQ9, LS6, and GM trucks engines ## Overview This 12-point cylinder gasket head stud bolts nuts kit is engineered for 97-03 Chevy LS1, LQ9, LS6, and GM truck engines, delivering 220K psi tensile strength with centerless ground, heat-treated iron studs finished in high-temp black oxide. The comprehensive 90-piece kit ensures a direct, easy replacement that boosts engine reliability and performance. ## Description Compatible with: For 98-02 Camaro/Firebird F-Body.For 97-03 C5 Corvette.For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).Package Included: 20* M11 Head Studs10* M8 Studs30* Parallel-ground Washers30* 12-point Nuts ## Features - ✿ 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). - ✿ Centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 220K psi tensile strength. - ✿ Made of iron with good ductility with black oxide finish, high temperature resistance - ✿ Easy to install, direct replace the old rusted bolts, improve car performance - ✿ Package include20* M11 Head Studs; 10* M8 Studs; 30* Parallel-ground Washers; 30* 12-point Nuts.(If you find any stud missing ,please send us mail by our store home page for help !) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0824Q1GM6 | | ASIN | B0824Q1GM6 | | Best Sellers Rank | #3,404 in Automotive ( See Top 100 in Automotive ) #2 in Car Engine Head Bolt Sets | | Brand | PQY | | Color | Black | | Compatible Groove Diameter | 11 Millimeters | | Country Of Origin | China | | Country of origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (483) | | Customer reviews | 4.1 4.1 out of 5 stars (483) | | Date First Available | 28 November 2019 | | Fastener Type | Stud Bolt (Mechanical Fastener) | | Finish Types | Black Oxide | | Grade Rating | Class 8.8 | | Item Diameter | 8 Millimeters | | Item Shape | Round | | Item model number | emk05 | | Manufacturer | PQY | | Manufacturer | PQY | | Material Type | Iron | | Maximum Shear Strength | 132 ksi - 176 ksi (97.9 MPa - 121.5 MPa) | | Model | emk05 | | Number Of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 90 | | Package Dimensions | 22.7 x 12.5 x 5.6 cm; 3.04 kg | | Part Number | emk05 | | Screw Head Style | Cylinder | | Set Name | PQY 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit | | Size Name | for 97-03 Chevy | | Thread Size | M11 | | UPC | 781829867820 | | Unit Count | 1 Count | ## Product Details - **Brand:** PQY - **Colour:** Black - **Fastener type:** Stud Bolt (Mechanical Fastener) - **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) ## Available Options This product comes in different **Size** options. ## 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 - Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam - Brian Tooley BTR Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/525180171-12-point-cylinder-gasket-head-stud-bolts-nuts-kit-compatible](https://www.desertcart.ph/products/525180171-12-point-cylinder-gasket-head-stud-bolts-nuts-kit-compatible) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-10-27*