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classicswede · Oct 20th, 2013, 19:03

Are the webbers 45's, 48's or 50's?

To make a cam upgrade really work you want to go for bigger exhaust valves and port the head. The ports do not need opening up but need reshaping.

Oct 20th, 2013, 19:03	#4
classicswede Trader Volvo in my veins Last Online: Today 00:50 Join Date: Dec 2004 Location: Anglesey	Are the webbers 45's, 48's or 50's? To make a cam upgrade really work you want to go for bigger exhaust valves and port the head. The ports do not need opening up but need reshaping. __________________ http://www.classicswede.org www.classicswede.co.uk