Join Date: Nov 1999
Location: Grass Valley, CA, USA
A siamese bore block tends to be stronger than a non siamese bore block. There are NO cooling issues with a siamese bore block with a good cooling system i.e. aluminum radiator, good fan, good water pump. Mine runs 185 degrees in all conditions.
D-2R ProCharged R302 331, 1.393 60 ft, 5.868 @ 123.119, 8.953 @ 155.80, 3400 lbs (with me), MM&FF Feature June 2003