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Bernhard · 01-16-2012, 03:38 AM

Hi I have block ?. NHRA 307 olds stocker non roller engine. Are you using the factory 307 open main web block in stock or is it legal to sleeve a 330 or 350 solid main blocks?
Thanks
Bernhard

01-16-2012, 03:38 AM	#1
Bernhard Junior Member Join Date: Jan 2012 Posts: 30 Likes: 0 Liked 1 Time in 1 Post	307 olds stocker ? Hi I have block ?. NHRA 307 olds stocker non roller engine. Are you using the factory 307 open main web block in stock or is it legal to sleeve a 330 or 350 solid main blocks? Thanks Bernhard