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greg fulk · 04-08-2010, 01:01 AM

Ok guys here's what I have...I have a 71 virgin 400 4-bolt main sb chevy. I also have a 68 Lg journal 3.25 stroke crank. What will this make? I know a 3.50 stroke in a 400 block will make a 377 & they run pretty good but have any of you went this way ? I'm just thinking out-loud here.

04-08-2010, 01:01 AM	#1
greg fulk VIP Member Join Date: Jan 2003 Location: jackson Posts: 1,165 Likes: 0 Liked 5 Times in 3 Posts	odd ball engine combo Ok guys here's what I have...I have a 71 virgin 400 4-bolt main sb chevy. I also have a 68 Lg journal 3.25 stroke crank. What will this make? I know a 3.50 stroke in a 400 block will make a 377 & they run pretty good but have any of you went this way ? I'm just thinking out-loud here. __________________ Greg Fulk 308 308X P/SA "ALL AMERICAN"