Recent content by RonJ

I know this is an older thread but useful. I found a double pack of the Doorman's 42004 at Walmarts yesterday for $5.56 (was discounted).

Good advice. I'll pass the thought of those up.

Here are the real numbers. 3764702 (was hard to read his pic). From online: 3764702.....348......60......Truck

Thanks for the advice. Was thinking the same. Anyway, the casting number is: 876470. I'll look it up as well. The seller thinks out of 1958 truck.

I'll ask him and see if he replies. Bought a 1980 C35 Dually with a 409. No plans yet but may pull those heads to check condition and refurb. thanks

Will these 348 heads fit on a 409? Facebook add claims they will. Cost was reduced $300 to $250. No plans as of now to buy just checking for research. (I just posted this and it didn't show, is there a delay?)

Pictures of 1980 GMC C35 Dually with 409. First days at home a couple of months ago. (Not sure how "insert" works, maybe doubled up on pics)

Thanks guys for all the replies and welcomes. I'll put the ideas to work and a few pics out next. Everyone have a great new year!

I live in Louisiana. Purchased a 1980 GMC single cab, long bed dually from a salvage yard with a 409. Didn't know much about the engine at that time but very quickly obvious the motor was put in from an older Chevy model. Also a Turbo 400 transmission tagged 1977. Trying to learn more about...