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Just curious are the 904 dust shields the same as the small block 727s dust shields?
Do all of the holes line-up?
273, 318, 340 & 360
thanks in advance
Hello I have this idler pulley that I'm not sure of it's origination. It sure doesn't look like the late 60s/early 70s ones you see on the big blocks. The pulley diameter measures approximately 3-5/8".
I know in 1972 that the LA 340 switched to cast with 71 and earlier 340s being forged crank. As far as being desirable is the 72-73 340s that much of a drop off from the 71 and earlier? I have a chance to get a 340 and it happens to be from a 1972 body.
Thanks
I took a screen shot from Hoffman's website of an alternator mounting bolt kit.
I was wonder if I could get some measurements to see if what I have lying around is the same. This is the bolt/spacer set for 1969-74 BB with A/C alternator long bolt & spacers. Attached is a pic for a better...