Olds 455 1968-1976 comes complete with top quality parts from: Federal Mogul/Sealed Power, Hastings, Melling and optional upgrades allow for substitutions at the cost indicated. Oversizes are available at no extra cost. I.E. pistons, rings and bearings sizes

About the Oldsmobile 455 Engine

The Oldsmobile 455 engine is an iconic powerhouse that left a significant mark on the muscle car era of the 1960s and 1970s. Produced by the Oldsmobile division of General Motors, the 455 Oldsmobile engine was renowned for its impressive size, power, and torque. With a displacement of 455 cubic inches, it provided robust performance, making it a popular choice for high-performance vehicles. The Oldsmobile 455 engine featured a strong cast iron block, durable cylinder heads, and a forged steel crankshaft, ensuring its durability and ability to handle increased power output.

Oldsmobile 455 Rebuild Kits

Northern Auto Parts is a trusted supplier of engine kits and components, catering to the needs of Oldsmobile 455 engine owners who are seeking to rebuild or enhance their engines. We offer comprehensive engine rebuild kits specifically designed for the Oldsmobile 455 engine. We offer three separate packages for your engine kit, depending on your needs. The Master Kit contains everything you need for a full Oldsmobile 455 engine overhaul, while the Cam Kit and Re-Ring Kit are focused more specifically on your cam and lifters or piston rings and bearings, respectively. If you’re not sure what you need specifically, feel free to contact us with your questions and concerns!

Olds 455 1968-1976

Master Kit Includes:

Stock Camshaft
Speed Pro Lifters
Melling Timing set
Silvolite Cast Pistons
Cast Nodular Iron Piston Rings
Federal Mogul Rod Bearings
Federal Mogul Main Bearings
Durabond Cam Bearings
Melling Stock Volume Oil Pump
Steel Frost Plugs
Victor Reinz Gasket Set - Intake Gasket Not Included

Olds 455 1968-1976

Cam Kit Includes:

Stock style Camshaft
Stock style Lifters
Stock style Timing set

Olds 455 1968-1976

Re-Ring Kit Includes:

Stock style Piston Rings
Stock style Rod Bearings
Stock style Main Bearings
Stock style Gasket Set - Intake Gasket Not Included

Here are some Engine Rebuilding Tips

Need oversized pistons? Make sure you match rings to the piston over-size
Never soak your lifters, just coat with a good cam lube prior to installation
When replacing your camshaft with a higher lift cam always buy matching springs
Remember to use Plastigage on your bearings to make sure of a proper oil clearance
When installing any bearing Do not Attempt to Polish The Bearing Running
Surface With Any Type Of Abrasive Pad Or Paper.
Use an Engine Break-in Oil Additive such as Comp Cam's #159

For more tips and information check out the great links- From Clevite
Camshaft Break-In Procedures / Camshaft Installation Tips / Crankshaft Installation Tips
Checking Bearing Clearances / Engine Bearing Installation Tips / Oil Pump Installation

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Engine Rebuild Kits

Olds 455 1968-1976 Cam Kit

Part #: EC1241

Includes: Camshaft, Lifters, Timing Set

Olds 455 1968-1976 Master Kit

Part #: EK1240

Includes: Camshaft, Lifters, Timing Set, Pistons, Piston Rings, Rod Bearings, Main Bearings, Cam Bearings, Oil Pump, Frost Plugs, Gasket Set

Olds 455 1968-1976 Re-Ring Kit

Part #: ER1239

Includes: Piston Rings, Rod Bearings, Main Bearings, Gasket Set