fits model: 455. make: Oldsmobile.

( Manufacturer Part Number: 400943 ), ( Part Type: Crankshaft ), ( Country/region Of Manufacture: United States )
The 400943 Steel Oldsmobile Crankshaft Performance 455 is a high-performance upgrade for your Oldsmobile engine. This forged crankshaft is crafted from superior steel, ensuring exceptional strength and durability. Its 455 cubic inch capacity is designed to deliver enhanced power and torque, making it an ideal choice for those seeking to boost the performance of their Oldsmobile V8 engine.
The crankshaft features a forged construction, which means it has been subjected to extreme pressure to create a dense, uniform grain structure. This results in a stronger, more reliable component that can withstand the high-stress conditions of high-performance driving. The forged material also allows for precise machining, ensuring perfect balance and alignment for smooth operation and reduced vibration.
The 400943 Steel Oldsmobile Crankshaft Performance 455 is designed to fit into your Oldsmobile engine's crankshaft position, with accurate dimensions and a polished finish for easy installation. It comes with all necessary bolts and hardware for a straightforward installation process.
This performance crankshaft is not just a replacement part; it's an upgrade that can significantly enhance your Oldsmobile's power and reliability. If you're looking to take your Oldsmobile to the next level, the 400943 Steel Oldsmobile Crankshaft Performance 455 is the perfect choice.
Pros of buying a 400943 Steel Oldsmobile Crankshaft Performance 455 Forged:1. Durability: This crankshaft is made of high-quality steel, which ensures its durability and longevity. It's designed to withstand high horsepower and torque, making it suitable for performance applications.
2. Forged Construction: The forged construction of this crankshaft provides superior strength and rigidity compared to cast crankshafts. This can lead to better engine performance and reliability.
3. High Capacity: The 400943 crankshaft is designed for high-capacity engines, specifically the 455 Oldsmobile engine. This makes it an excellent choice for Oldsmobile enthusiasts looking to upgrade their engine performance.
Cons of buying a 400943 Steel Oldsmobile Crankshaft Performance 455 Forged:1. Cost: High-quality forged crankshafts like this one can be quite expensive. The cost may be prohibitive for some enthusiasts or those on a tight budget.
2. Installation Requirements: Replacing a crankshaft is a significant engine overhaul. It requires specialized tools and skills, which may require hiring a professional mechanic, adding to the overall cost.
3. Potential for Engine Damage: If not installed correctly, a new crankshaft can cause engine damage. It's crucial to ensure that the installation is done correctly to avoid any issues.
Conclusion:The 400943 Steel Oldsmobile Crankshaft Performance 455 Forged is a high-quality, durable option for those looking to upgrade their Oldsmobile engine's performance. Its forged construction provides superior strength and rigidity, and its high capacity makes it well-suited for the 455 engine. However, its cost can be a significant drawback for some, and the installation process requires specialized skills and tools.
Recommendation:If you have the budget and the necessary skills or access to a qualified mechanic, the 400943 Steel Oldsmobile Crankshaft Performance 455 Forged can significantly improve your engine's performance. However, it's important to weigh the costs and consider whether the potential benefits justify the investment. If you're unsure, it may be worth consulting with a professional to get a better understanding of your specific needs and options.
I'm disassembling a 1968 Oldsmobile 455 out of a running tornado. But I have no reason to suspect problems.
Has the wide forging lines and the l shaped flange cutout. Kw w30, w33, w34. Mine as is oily and ugly as you would expect.
This engine spins freely by hand with the plugs removed and has a bent push rod. I will send it in a real crankshaft box to protect it. This virgin crank is very rare and carries the ac marking on the front throw, and the forging number on the back throw. Photo is not actual will upload later.
It may be more than what quotes you it usually is. Buyer to pay actual shipping charges weight 90lbs so it will not be cheap I will provide a copy of receipt if you like. This has not been . No bottom end noises, no knocks.
All this visually confirmed on engine stand with oil pan removed. The pilot is not drilled for m t. Like winning the lottery. Research tells me that only about 1 of all factory 455s got a forged crankshaft.