{"product_id":"brawler-ls3-style-cylinder-head","title":"Brawler LS3 Style Cylinder Head","description":"The Texas Speed Brawler LS3 Style CNC Ported Cylinder Heads offer a significant performance upgrade for LS1, LS2, LS3, L99, and LSA applications.\n\nEngineered with a CNC porting program based on the factory GM LS3 cylinder head casting, the Brawler heads ensure optimized airflow. They feature a 257cc intake port volume and a 71cc combustion chamber volume. The heads are equipped with TSP stainless steel valves (2.165\" intake, 1.60\" exhaust), a TSP\/PAC dual .660 spring kit with titanium retainers, and CHE bronze guides for durability and performance.\n\nThese fully assembled and tested cylinder heads boast a CNC 5-angle valve job. According to manufacturer claims, they deliver over 25 horsepower gains compared to stock 6.2L cylinder heads. The specifications include an intake port volume of 257cc and a combustion chamber volume of 71cc, with intake valve sizes of 2.165\" and exhaust valve sizes of 1.60\".","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":52663970038072,"sku":"199-BrawlerLS3","price":1836.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687141058.webp?v=1784331362","url":"https:\/\/store.motormia.co\/products\/brawler-ls3-style-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}