Summit Racing Equipment launches Brodix BR Series aluminum cylinder heads for GM LS
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Summit Racing has launched a new Brodix BR Series of aluminum cylinder heads for LS3 and LS7 engines.
Brodix BR7 cylinder heads feature 262cc CNC-ported rectangular port intake runners that flow over 360 cfm of air.
The BR7 STS cylinder heads are a step up from the standard BR7s. They have 264cc CNC-ported intake runners that flow over 375 cfm, plus CNC-machined 71cc combustion chambers and 1.350 inch diameter valve springs rated to .700 inches of valve lift. Assembled heads come with valve locks, retainers, and seals.
A 4.125 inch minimum cylinder bore size is recommended for the BR7 and STS BR7 cylinder heads. They are also available as bare castings.
The new aluminium cylinder heads are engineered to give more horsepower to the GM LS engines.
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