If memory serves, the small block distributor should work on any chevy small block. Throw that 327 in her and reuse the distributor from the 305 and just plug the wires back up. Do not use an external coil! The HEI distr in your 305 should have its coil inside the cap.
That would be a very simple changeover, just depends on the year of the 327 and ensuring you have enough accessory holes in the front of the heads for your brackets fo alt, pwr steer, etc.
I love the 327's!!!
SgtDel
aka "Andy"
www.delbridge.net
1979 Big 10 383 stroker
1991 Blu 'Burb 3/4 ton 4x4
Edited by: SgtDel
at: 10/13/06 11:10 am