Thread: now i know!
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10-05-2005 12:50 PM #3
I think the injector size is different from 305 to a 350....I know for sure the sizes are different from a 4.3 to a 350....I have done that 305 to 350 swap a bunch...
Denny..... on that van did you change the ecm or the prom chip....I have a 89 Astro with a 4.3 that I have a 350 crate motor (for 89 truck) I plan to install in the van....I also have the ECM that I was just going to swap proms....?





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Been getting the truck back together. Painted the wheels and got the tires mounted. Went with 235 55 17 all around. Too cheap.to chrome so I painted the bumper and hood emblem with some silver I had...
Stude M5 build