ford makes a few aluminum blocks for nascar engines. I think you will find most of them here
http://www.fordracing.com/performanc...ine+Block'
but be ready to get belly up to the bar with a fist full of dollars
Ford 460 Aluminum will run you $4500 US / $8,780.47 AUD
http://re-racing.com/Merchant2/merch...y_Code=100242A
Ford 351 Aluminum will run you $3300 US / $6,429.25 AUD
http://re-racing.com/Merchant2/merch...ory_Code=11591
those are some sweet blocks
Andy
http://www.cobralads.com