SPEEDMASTER PCE276.1020 Forged Steel Crankshaft Bal Int 4340 ST-3.750 M-350 RJ-2.1 RMS-1PC

( Brand: Speedmaster ), ( Manufacturer Part Number: PCE276.1020 ), ( Part Type: Crankshaft ), ( Manufacturer Warranty: 1 Year ), ( Material: Forged Steel )

Review SPEEDMASTER Chevy Sbc 4340 Forged Steel Crankshaft Bal int fits ST-3 350 750

Speedmaster PCE276.1020 Forged Steel Crankshaft for Chevy 350 Engines - Precision and Strength Combined

The Speedmaster PCE276.1020 Forged Steel Crankshaft is a high-performance component designed specifically for Chevy 350 engines. This crankshaft, crafted from top-tier forged steel, is a testament to Speedmaster's commitment to quality and durability.

This crankshaft, with a stroke of 3.750 inches (95.25 mm) and a capacity of 350 cubic inches (5.7L), is engineered to deliver exceptional power and torque. The RJ-2.1 journal diameter ensures a snug fit with the connecting rods, while the RMS-1PC balancing ensures a smooth, vibration-free operation.

The Speedmaster PCE276.1020 Forged Steel Crankshaft is a perfect choice for those seeking a reliable, high-quality crankshaft for their Chevy 350 engine. Its precision-machined surfaces, superior strength, and balanced design make it an ideal upgrade for performance enthusiasts and racers.

Included in the package is a single, intently balanced crankshaft, ensuring the utmost in performance and longevity for your Chevy 350 engine. Whether you're building a high-performance street car or a racing machine, the Speedmaster PCE276.1020 Forged Steel Crankshaft is a reliable choice that will stand up to the demands of your engine.

Upgrade your Chevy 350 engine with the Speedmaster PCE276.1020 Forged Steel Crankshaft, and experience the difference that precision, strength, and reliability can make.

Analysis of Speedmaster PCE276.1020 Chevy 350 Forged Steel Crankshaft

1. High-Quality Material: The crankshaft is made of forged steel, known for its durability, strength, and resistance to fatigue. This makes it suitable for high-performance applications.

2. Precision Manufacturing: The crankshaft features ST-3.750, M-350, RJ-2.1, and RMS-1PC specifications, indicating a high level of precision in manufacturing. This can lead to improved engine performance and longevity.

3. Balanced and Ready-to-Install: The crankshaft comes balanced and ready to install, reducing the need for additional steps and potential errors in the installation process.

4. Reputable Brand: Speedmaster is a well-regarded brand in the automotive aftermarket, suggesting a level of quality and reliability.

1. High Cost: Forged crankshafts are generally more expensive than cast crankshafts. This may be a deterrent for budget-conscious buyers.

2. May Require Special Tools: Installing a forged crankshaft may require special tools or equipment, which some users may not have access to.

3. Potential Compatibility Issues: While this crankshaft is designed for a Chevy 350 engine, there may still be potential compatibility issues with specific engine models or configurations.

4. No Warranty Information Provided: Having a warranty can provide peace of mind and protect against potential defects. However, no warranty information was provided for this specific crankshaft.

The Speedmaster PCE276.1020 Chevy 350 Forged Steel Crankshaft offers several advantages for high-performance applications, including its durable forged steel construction and precision manufacturing. However, its high cost and potential compatibility issues should be considered. If you have the budget and the necessary tools, and are looking to improve your engine's performance, this crankshaft could be a good choice. If you're on a budget or have concerns about compatibility, it may be worth considering other options or seeking advice from a professional.

Details:

Rod bearings may need to be chambered or alternatively use narrow rod. Notes: Check the bearing to crank radius clearance. Speedmaster crankshafts are precision-ground, heat-treated, shot-preened, inspected, and micro-polished for superior tolerance control. Main Journal Diameter in: 2.449 in.

Crankshaft Material: Forged 4340 Steel. Minimum Rod length in: 5.700 in. Speedmaster crankshafts are also nitrite-hardened for superior wear resistance, have straight-shot and chambered oil holes, feature lightening holes in all rod throws. Specs Brand: Speedmaster Part Number: PCE276.1020 Type: Crankshaft Product Line: 4340 Forged Steel Rear Main Seal Style: 1-piece Engine Stroke in: 3.750 in.

These crankshafts also have a large radius on all journals for improved strength and wear resistance. Tool: Striker Combinations, Speedmaster forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. Balance Bolt Thread Size: Standard Crankshaft Snout Style: Quantity: Sold individually.

part #: pce2761020 prices

• $643.80-$1139.90

specifications cranshafengin:

• for models: St-3, 350, 750
• for makes: Chevy
• brand: Speedmaster
• mpn: Pce276.1020
• part type: Crankshaft
• manufacturer warranty: 1 Year
• material: Forged Steel

offer cranshafengin:

• quantity: 3
• started: January 23, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

seller cranshafengin:

• rating: 99.5%
• # reviews: 1897
• city: Rialto, California

payments cranshafengin:

• wallet: Paypal
• credit card: Diners-club
• other

shipping cranshafengin:

• cost: $0.00
• carrier: FedEx
• transit: 5-11 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed

returns cranshafengin:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

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