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Eagle Pontiac 400 Balanced 4.250in Stroke Street & Strip Rotating Assembly Kit

EAG524014185
Out of stock
Rotating Assemblies
$2,297.99 $1,978.08
4.250" Forged Rotating Assembly with Forged Pistons and H-Beam Rods Upgrade your high-performance engine with this 4.250"...
$1,978.08

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Eagle Pontiac 400 Balanced 4.250in Stroke Street & Strip Rotating Assembly Kit

4.250" Forged Rotating Assembly with Forged Pistons and H-Beam Rods

Upgrade your high-performance engine with this 4.250" Forged 4340 Rotating Assembly, designed for exceptional strength, durability, and precision. Built to handle extreme horsepower and torque, this assembly features carefully matched premium components to deliver consistent reliability in demanding applications.

Key Components:

  • 4.250" Forged 4340 Crankshaft: Constructed from premium 4340 steel for superior strength and durability under high stress, ideal for racing and high-RPM applications.
  • 6.800" H-Beam Connecting Rods: Forged 4340 H-beam rods provide exceptional weight-to-strength ratios and are paired with 7/16" ARP 8740 bolts to secure durability under extreme conditions.
  • Forged 4032 Mahle Pistons (-22cc Inverted Dome, 4.185"): Crafted from high-silicon 4032 aluminum alloy, these pistons are lightweight yet robust and feature a -22cc inverted dome design for compression tuning and improved combustion efficiency.
  • Plasma-Moly File-Fit Rings: High-performance rings offer superior sealing and reduced friction for improved efficiency and long-term reliability.
  • King XP Rod and Main Bearings: High-strength advanced bearings designed to withstand high loads and extreme conditions, reducing wear and extending engine life.

Key Benefits:

  • Exceptional Durability: This assembly is built to handle extreme applications, including boosted or high-compression setups.
  • Reliable Power Output: Designed for precision, ensuring consistent horsepower and torque throughout the RPM range.
  • Flexibility in Tuning: The -22cc inverted dome pistons provide versatile compression ratio options for custom builds.
  • Balanced Construction: Ensures smooth operation with reduced vibration for reliable performance under intense use.

Applications:

This rotating assembly is ideal for:

  • Drag racing, street/strip vehicles, and high-performance street builds.
  • Naturally aspirated, supercharged, or turbocharged engines.
  • Builds requiring high durability in high-RPM or high-compression environments.

Why Choose This Rotating Assembly?

This assembly offers a combination of premium, race-proven components to deliver the strength, reliability, and precision you need for your performance engine. With the robust forged crank and pistons, plasma-moly rings, and high-quality bearings, it is a perfect solution for builders seeking top-tier performance and durability.

Elevate your build with this 4.250" Forged Rotating Assembly—optimized for intense power output and long-term reliability. Order yours today to dominate the road or track!

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