Posted by Kaegi [24.16.253.154] on Sunday, December 02, 2012 at 12:37:09 :
In Reply to: Re: High Compression WC/M37 Head posted by Vaughn [108.204.183.239] on Sunday, December 02, 2012 at 10:40:55 :
early T137s do not have the hump either. you can run either head on either engine without any issues. just have to mkae sure you have bypass. I believe the soft plug size to run a non hump head on hump block is 3/8"
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