1994-1998 12v Cummins Loaded Cylinder head with 150Lb Springs and O-ring
$1,769.00 Tax
12V Cummins Loaded O-Ringed Cylinder Head w/ 150lb Springs (1994–1998)
New Casting – No Core Required – Built for High Performance
Upgrade your 1994–1998 12V Cummins with this fully loaded O-ringed cylinder head, designed to handle serious performance and boost. Featuring a new casting, this head comes pre-assembled with 150lb performance valve springs, heavy-duty retainers, and 10° locks for improved valve control at high RPM. The O-ringed combustion surface helps maintain a tight seal under pressure, making this head ideal for high-horsepower and towing applications.
✅ Key Features:
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Brand-new casting – no core charge or exchange required
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O-ringed head for improved sealing under boost
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Includes 150lb valve springs, retainers, and 10° locks
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Springs designed to control valve float and reversion in high-RPM and high-boost conditions
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Compatible with standard, .010″, and .020″ over MLS head gaskets
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Head gasket NOT included
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MLS gasket required when used with O-ringed head
🔧 Fitment:
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Fits 1994–1998 Dodge Ram 2500 & 3500 with the 5.9L 12V Cummins diesel engine
Whether you’re building a sled puller, race truck, or a powerful tow rig, this loaded O-ringed cylinder head delivers the performance and durability your 12V Cummins build demands.
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🚚 Shipping & Delivery Information
At PowerStroke Products, we are committed to getting your parts to you quickly, safely, and reliably. We partner with trusted carriers to ensure your order arrives on time and in great condition.
📦 Standard Shipping
We ship most of our automotive parts through UPS or FedEx, depending on your location and the size of your order.
Orders are typically processed within 1–2 business days.
Shipping times vary based on your location, but most orders arrive within 2–7 business days after processing.
Tracking information will be provided as soon as your order ships.
🏋️♂️ Freight Shipping
Some of our parts — such as engines, cylinder heads, or items over 150 lbs — require freight shipping.
Freight deliveries are handled via reliable LTL carriers.
You will be contacted to schedule delivery, and a signature may be required upon arrival.
Please ensure you have the appropriate equipment or assistance to receive large or heavy shipments.
📍 Delivery Locations
We currently ship within the continental United States. If you're located in Alaska, Hawaii, or outside the U.S., please contact us before placing your order to explore available shipping options.
❗ Important Notes
We do not ship to P.O. Boxes — please provide a physical shipping address.
Ensure all shipping details are correct at checkout to avoid delays or rerouting fees.
If a package arrives damaged or incomplete, please contact us within 48 hours so we can assist you promptly.
