[rustyBob]

347 cu.in.
450 hp.
400 ft/lbs.
$8995.00

392 cu.in.
475 hp.
495 ft./lbs.
$8800.00

2 examples i found in less than 10 minutes......
both of those would be lots of fun in a Cobra.....
building engines is the easy part....selling them will
be the hard part.