Originally Posted by Epstein

Its amazing what 15 extra years of engine development at Nissan does. I peeked at a newer VK45 and about shat myself. Closed deck, x-brace, 6bolt mains! I think the trend of time is taking over in this comparison. Every new model has more new technology, more revised parts, and more engineering. I'm referring mostly to the oiling, casting, etc. The QR valvetrain sounds exactly like the one in my dinosaur KA motor.