{"product_id":"brodix-cylinder-heads-ls7-sts-br-7-bs-273cc-cnc-ported-72cc-chamber-6-bolt-assembled-1178102","title":"Brodix Cylinder Heads - LS7 - Sts Br 7 Bs - 273CC - CNC Ported - 72CC Chamber - 6 Bolt - Assembled","description":"\u003cp\u003eBRODIX CYLINDER HEADS - LS7 - STS BR 7 BS - 273cc - CNC PORTED - 72cc CHAMBER - 6 BOLT - ASSEMBLED - 1178102\u003cbr\u003e\nBRODIX delivers the industry's most durable replacement for the LS style cylinder heads. The STS BR 7 BS 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 BS 273 \u003cbr\u003e\n Flows Over 415 cfm \u003cbr\u003e\n 2.250 \/ 1.614 Valve Sizes \u003cbr\u003e\n 12° Valve Angle \u003cbr\u003e\n Uses Special Rockers \u003cbr\u003e\n 1.550 Roller Valve Springs – PAC 1325, 260 lb Closed, 770 lb Open, 2.155 Installed Height, .800 Maximum Lift \u003cbr\u003e\n 72cc combustion chamber \u003cbr\u003e\n 10 degree titanium retainers \u003cbr\u003e\n Assembled heads\u003c\/p\u003e","brand":"Brodix","offers":[{"title":"Default Title","offer_id":52041441313062,"sku":"1178102","price":6252.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/m2_1178102_15.jpg?v=1770809863","url":"https:\/\/billysspeedshop.com\/fr\/products\/brodix-cylinder-heads-ls7-sts-br-7-bs-273cc-cnc-ported-72cc-chamber-6-bolt-assembled-1178102","provider":"Billys Speed Shop","version":"1.0","type":"link"}