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Discussion Starter · #1 ·
Square port Merlin heads with manly 2.19 intake 1.88 exhaust.They where ported by clay smith cams and have 120cc chambers .I don't know the intake runner cc but i would say they are at least 320cc.The springs are 1 season old and have 150lb closed and 380 open with chromoly retainers.The rockers are 1.7 ratio the brand unknown.These heads came of running motor but needs a valve job.These heads also come with the studs and locks. $750 o.b.o
Im located in pomona ca.
 

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Lifters?

Which lifters were you running with these heads? 150# is a little stout for Hyd, and a little weak for solids? Also, which rockers go with these heads? Roller? Steel, or aluminum?.........Ray
 

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Discussion Starter · #11 ·
Which lifters were you running with these heads? 150# is a little stout for Hyd, and a little weak for solids? Also, which rockers go with these heads? Roller? Steel, or aluminum?.........Ray
There is a pic above with the rockers in them.They area typical aluminum roller rockers 1.7 ratio.
 
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