i have well over 200,000 miles...and it was a really really good price. just a block, not the whole swap. i wanna put a d16z6 sohc vtec head on it. just looking for some info regarding how well this block will work with the head. Its a pm3. bore and stroke is 75 x 84.5 with stock 9.1:1 compression ratio. The si has a cr of 9.2:1 and is 90mm as oppsed to 84.5 mm.