{"product_id":"brodix-cylinder-heads-ls7-sts-br7-273cc-cnc-ported-72cc-chamber-6-bolt-assembled-1178101","title":"Brodix Cylinder Heads - LS7 - Sts Br7 - 273CC - CNC Ported - 72CC Chamber - 6 Bolt - Assembled","description":"\u003cp\u003eBRODIX CYLINDER HEADS - LS7 - STS BR7 - 273cc - CNC PORTED - 72cc CHAMBER - 6 BOLT - ASSEMBLED - 1178101\u003cbr\u003e\nBRODIX delivers the industry's most durable replacement for the LS style cylinder heads. The STS BR 7 273 flows over 415 cfm with a 72 cc combustion chamber and 2.250 \/ 1.614 valves \u003cbr\u003e\n \u003cbr\u003e\n Brodix STS BR 7 273 \u003cbr\u003e\n Flows Over 415 cfm \u003cbr\u003e\n 2.250 \/ 1.614 Valve Sizes \u003cbr\u003e\n 1.350 Hydraulic Roller Valve Spring, 180 lb Closed, 430 lb Open, 1.885 Installed Height, .700 Maximum Lift \u003cbr\u003e\n 50° Valve Job (Intake) \u003cbr\u003e\n 45° Valve Job (Exhaust) \u003cbr\u003e\n 273 cc Intake Port \u003cbr\u003e\n Uses Standard LS7 Components \u003cbr\u003e\n 12 degree Valve Angle \u003cbr\u003e\n Assembled heads\u003c\/p\u003e","brand":"Brodix","offers":[{"title":"Default Title","offer_id":52041441411366,"sku":"1178101","price":4885.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/m2_1178101_18.jpg?v=1770809862","url":"https:\/\/billysspeedshop.com\/products\/brodix-cylinder-heads-ls7-sts-br7-273cc-cnc-ported-72cc-chamber-6-bolt-assembled-1178101","provider":"Billys Speed Shop","version":"1.0","type":"link"}