fits model: St-3, M-2, 302, 400. make: Ford.

( Brand: Speedmaster ), ( Manufacturer Part Number: PCE276.1042 ), ( Part Type: Crankshaft ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Finish: Polished )
The Speedmaster PCE276.1042 Forged Crankshaft is a high-performance, top-tier upgrade for your Ford 289, 302, 5.0L, or 4340 engines. This crankshaft is designed specifically for the 4340 alloy steel, offering exceptional strength, durability, and reliability.
Crafted with a stroke of 3.400 inches and a journal size of 2.2486 inches, this crankshaft is meticulously balanced (bal-int) and polished to ensure a smooth, vibration-free operation. The RJ-2.123 journal design provides an optimal surface area for the piston rings, enhancing the engine's efficiency and performance.
This Speedmaster crankshaft is a direct replacement for your stock crankshaft, ensuring a seamless installation process. It is an ideal choice for high-performance builds, offering improved engine response, increased power output, and enhanced durability for constant, reliable operation.
Upgrade your Ford engine with the Speedmaster PCE276.1042 Forged Crankshaft, and experience the difference precision engineering can make in your vehicle's performance. Designed for power, built for endurance, and engineered to exceed expectations, this crankshaft is your ticket to a more powerful, reliable, and efficient Ford engine.
The Speedmaster PCE276.1042 forged crankshaft is designed for Ford 289, 302, 5.0L, and 4340 engines. Here are the pros and cons of purchasing this crankshaft:
Pros:1. Forged Crankshaft: The forged construction ensures greater strength and durability compared to cast crankshafts. This makes it ideal for high-performance applications.
2. Precise Dimensions: The crankshaft's dimensions (ST-3.400, M-2.2486, RJ-2.123, bal-int) are specifically designed for Ford 289, 302, 5.0L, and 4340 engines, ensuring a perfect fit.
3. Balanced: The crankshaft is balanced, which reduces vibration and improves the overall performance and lifespan of the engine.
4. High-Quality Material: The crankshaft is made from high-quality material, ensuring it can withstand the stresses of high-performance driving.
Cons:1. Cost: Forged crankshafts are typically more expensive than their cast counterparts, making this option less accessible for budget-conscious buyers.
2. Installation Difficulty: Installing a forged crankshaft can be more challenging than a cast crankshaft due to its increased strength and precision.
3. Potential for Damage: If not handled or installed properly, a forged crankshaft can be damaged, which can be costly to repair or replace.
In conclusion, the Speedmaster PCE276.1042 forged crankshaft is a high-quality, durable option for those looking to upgrade their Ford 289, 302, 5.0L, or 4340 engine for high-performance applications. However, its higher cost and potential installation difficulties should be considered before making a purchase.
If you are a car enthusiast with a budget for high-quality parts and the skill to handle a challenging installation, this crankshaft could be a great investment. On the other hand, if you are on a tight budget or not confident in your installation abilities, you might want to consider a more cost-effective, easier-to-install option.
Balance Bolt Thread Size: Standard Crankshaft Snout Style: Quantity: Sold individually. Speedmaster crankshafts are precision-ground, heat-treated, shot-preened, inspected, and micro-polished for superior tolerance control. These crankshafts also have a large radius on all journals for improved strength and wear resistance. Notes: Check the bearing to crank radius clearance.
Specs Brand: Speedmaster Part Number: PCE276.1042 Type: Crankshaft Product Line: 4340 Forged Steel Rear Main Seal Style: Standard Engine Stroke in: 3.400 in. Minimum Rod length in: 5.400 in. Crankshaft Material: Forged 4340 Steel. Speedmaster crankshafts are also nitrite-hardened for superior wear resistance, have straight-shot and chambered oil holes, feature lightening holes in all rod throws.
Tool: Striker Combinations, Speedmaster forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. Rod bearings may need to be chambered or alternatively use narrow rod. Main Journal Diameter in: 2.2486 in.