{"product":{"id":11350237380950,"title":"Kooks SBC Stahl Seven-Bolt Header Gaskets, Pair - PY-8017-AL","body_html":"\u003ch2\u003eMatch the gasket to your Stahl-pattern header build\u003c\/h2\u003e\u003cp\u003eThe Kooks PY-8017-AL supplies a pair of multi-layer aluminium header gaskets for the 23-degree small-block Chevy Stahl-port application. The seven-bolt Stahl pattern is the key detail when choosing this specification for a custom or replacement header installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e PY-8017-AL\u003c\/p\u003e\u003ch2\u003eChoose for the actual port and bolt pattern\u003c\/h2\u003e\u003cp\u003eMatch the Stahl port and seven-bolt arrangement to the cylinder head and header flange. A general small-block Chevy description alone does not establish that pattern.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePY-8017-AL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMulti-layer aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e23-degree small-block Chevy; Stahl-port header application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt pattern\u003c\/td\u003e\n\u003ctd\u003eStahl seven-bolt pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePair of header gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003ch3\u003eDoes it fit every small-block Chevy header?\u003c\/h3\u003e\u003cp\u003eChoose it for the listed Stahl-port, seven-bolt application and match the actual flange.\u003c\/p\u003e\u003ch3\u003eIs it sold as a pair?\u003c\/h3\u003e\u003cp\u003eYes. Two header gaskets are supplied.\u003c\/p\u003e\u003ch3\u003eIs it stainless steel?\u003c\/h3\u003e\u003cp\u003eThis version uses multi-layer aluminium.\u003c\/p\u003e\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\u003cp\u003eEstimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.\u003c\/p\u003e","vendor":"Kooks","product_type":"Exhaust Gaskets","created_at":"2026-10-08T10:49:35+01:00","handle":"kooks-py-8017-al","updated_at":"2026-10-09T17:37:26+01:00","published_at":"2026-10-09T13:08:19+01:00","template_suffix":null,"published_scope":"global","tags":"brand:kooks, cat:exhausts, class:equipment-service-non-vehicle, dept:performance-parts, type:exhaust-gasket","variants":[{"id":55646990729558,"product_id":11350237380950,"title":"Default Title","price":"34.15","sku":"PY-8017-AL","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Default Title","option2":null,"option3":null,"created_at":"2026-10-08T10:49:35+01:00","updated_at":"2026-10-09T17:37:26+01:00","taxable":true,"barcode":"842422179816","grams":227,"image_id":null,"weight":0.227,"weight_unit":"kg","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":14512427139414,"product_id":11350237380950,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":86450653167958,"product_id":11350237380950,"position":1,"created_at":"2026-10-08T10:59:40+01:00","updated_at":"2026-10-08T10:59:44+01:00","alt":"Kooks SBC 23 Degree Stahl Bolt Pattern Header Gasket - Multi-Layer Aluminum - PY-8017-AL","width":3416,"height":2285,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a1eb0d41c7fe8db6edfa5c0ed2db1ee0.jpg?v=1791453584","variant_ids":[]}],"image":{"id":86450653167958,"product_id":11350237380950,"position":1,"created_at":"2026-10-08T10:59:40+01:00","updated_at":"2026-10-08T10:59:44+01:00","alt":"Kooks SBC 23 Degree Stahl Bolt Pattern Header Gasket - Multi-Layer Aluminum - PY-8017-AL","width":3416,"height":2285,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/a1eb0d41c7fe8db6edfa5c0ed2db1ee0.jpg?v=1791453584","variant_ids":[]}}}