The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Difference between Std. LS9 350 and MD LS8 350 for ‘69?

**kwmech** · 08-13-2020, 06:51 PM

HAD an Ls9 in my 69 GMC 30 series motorhome (originally) had 4 bolt mains and a forged crank--don't know about the pistons or valves, I went with a 454

08-13-2020, 06:51 PM	#18
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,413	Re: Difference between Std. LS9 350 and MD LS8 350 for ‘69? HAD an Ls9 in my 69 GMC 30 series motorhome (originally) had 4 bolt mains and a forged crank--don't know about the pistons or valves, I went with a 454