6.4 block with thitek heads. 11 to 1 compression. 4.00 stroke with 4.10 bore giving it 422 cubic inch. comp 256/266 @ .050 with .613 lift. 727 with 5800 converter and 4.10 dana. best so far is the single outing with the dominator 10.13 @ 132 and a 1.39 60'. still shows at least one jet size to rich :)
