boston-sol77
New Member
its probly already been answered but i searched for it and couldnt find it so i got a b18c1 block and i want to bore the thing out but i dont feel like having the pistons on this thing running on the coolant ports lol. anyone know a SAFE boring limit i was hoping to do .020 over. but if i can go more then i will as long as i know im not gonna pop my block....