When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Is there any difference in cast iron intake manifolds? I have been offered one from a 1969 350/350. Mine is a 350/270. Not that I would chance mine, just woundering if any difference in power.
I'm fairly confident the intakes are the same, and that compression and other variables were changed to gain the extra output on the optional 350HP engine.
TonyQT,
In 69 both the 300 and 350 hp engines have the same intake; 3927184.
In 70 they followed the same pattern 300 and 350 hp used intake; 3965577.
Ed