What is a studded diesel engine?
What is a studded diesel engine? It's a motor that uses studs instead of bolts for increased clamping force. This is a picture of head studs. You can use them in various places, like the main caps, water pump, oil pan, etc. wherever they're convenient. What are the studs on a Ford PowerStroke? The ARP 250-4202 Head Studs are a must-have upgrade for your 03-07 Ford 6.0L Powerstroke. These extra heavy duty studs are rated at 220,000 psi tensile strength and provide the clamping force required to keep your 6.0L Powerstrokes cylinder heads from lifting due to higher combustion pressures....