TWS Performance Rover V8 Heads 3.5, 3.9, 4.0, 4.6

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Get a set of performance heads custom worked by The Wedge Shop. These heads on a 3.5 along with our four barrel setup, custom grind cam and headers can see an additional 50hp. These can also be used on Fuel Injected cars (Land Rovers). 


• Exhaust Valve size 35.5mm – 1.4”
• Intake Valve 41.4mm – 1.63”
• High flow valve stems (waisted stems)
• Valve heights set the same


• Intake ports ported & exhaust ports gasket matched
• Bowls are opened up and ported


• Heavy duty valve springs installed to match camshaft profile
• Valve seats opened for larger valves
• Valve guides cut down to accept larger lift cams and valve seals reinstalled
• Push rod holes opened to accept large lift camshafts


Heads can be bought without an exchange set for an additional $350 with the exception of 4.0 heads.