Batten Heads - not mine
#6
Not sure but I do know they have good flow and the aluminum ones are the ones to have since the Iron version is porrous.
Theres a bunch of info on realoldspower.com and highperformanceolds.com
Theres a bunch of info on realoldspower.com and highperformanceolds.com
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StickW31
Racing and High Performance
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August 8th, 2013 05:11 AM