Both heads utilize a 15° valve angle, a 71 cc combustion chamber, and a 2.165 / 1.590 valve combination, and accept all standard LS3 components. The BR 3 is the unported version designed for outstanding “out-of-the-box” performance. The BP BR 3 is a 100% CNC ported head that features a 280 cc intake port that flows over 363 cfm. BRODIX delivers the industry’s most durable replacement for the LS3 style cylinder heads with the introduction of the BR 3 series.Power was up everywhere compared to the factory heads. Equipped with the Brodix STS BR7 273 heads, the 495 stroker produced 799 hp at a slightly higher 6,500 rpm and 714 lb-ft of torque at 5,300 rpm.On the topside, the heads make incorporate machined stands engineered for production line LS7 rockers. Brodix' BR7 accepts the standard LS7 head bolt arrangement, but there's also an extra threaded hole in place to accept a sixth head bolt (which installs from the bottom on a boss on the cylinder block).My goal is to have smoother running motor after adding headers and s bit better performance daily driver, don’t want hot rod it.
I have a Ford 1970 200 head c9de 6090 m 8.1 Cr I would like too put it on my 65 200 l6 and keep my 9.1 cr.The rocker’s are made from Billet steel with an adjuster screw so that lash may be set. brodix br7 bolt on rocker set This 2297 rocker’s are designed to be a direct bolt on with no machine work required other then possibly on the valve cover rail for the BR7 head.Affirm offers rates from as low as 10-30% APR based on your credit. Affirm designed its loans to offer you flexibility and control over your budget. The 429cu LSX iron block is fitted with an aftermarket rotating assembly, custom Cammotion Cam, Brodix BR7 heads that were then ported and installed by West Coast Cylinder Heads, titanium intake valves, stainless exhaust valves, PAC Lift dual valvesprings, custom Manton pushrods, COMP shaft mounted rockers, Johnson short travel axel oiling link.BRODIX delivers the industry’s most durable replacement for the LS style cylinder heads with the introduction of the BR series. BRODIX CYLINDER HEADS - LS7 - STS BR7 BS - 273cc - CNC PORTED - 72cc CHAMBER - 6 BOLT - BARE - 1178002.
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