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Modern Design Eagle Jeep 4.2l 258 4.060in Cast Crank 6.123in I-beam Rods -27cc 3.915in Pistons Rotating Assembly Value Pack [UVAC73Fw]

$67.99 $217.99 -69%

Eagle Jeep 4.2L 258 4.060in Cast Crank 6.123in I-Beam RodsElevate your Jeep's performance with the Eagle Jeep 4.2L 258 rotating assembly, designed for maximum efficiency and durability. This high-performance kit includes a 4.060" cast steel crank and

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Modern Design Eagle Jeep 4.2l 258 4.060in Cast Crank 6.123in I-beam Rods -27cc 3.915in Pistons Rotating Assembly Value Pack [UVAC73Fw]

Eagle Jeep 4.2L 258 4.060in Cast Crank 6.123in I-Beam Rods

Elevate your Jeep's performance with the Eagle Jeep 4.2L 258 rotating assembly, designed for maximum efficiency and durability. This high-performance kit includes a 4.060" cast steel crank and 6.123" 5140 steel I-Beam rods, ensuring a robust and reliable powerplant for your vehicle. Crafted with precision, this assembly is a perfect match for those seeking to enhance their Jeep's engine performance.
  • Superior Materials: The cast steel crank and 5140 steel I-Beam rods provide exceptional strength and longevity.
  • Optimized Design: The 4.060" crank and 6.123" rods are meticulously engineered for optimal performance and efficiency.

Comprehensive Rotating Assembly

This comprehensive rotating assembly is more than just a set of components; it's a complete solution for your Jeep's engine needs. The kit includes 3/8" ARP 8740 bolts, forged 4032 DSS -27CC inverted dome 3.915" pistons, and plasma-moly file-fit rings, ensuring a seamless and high-performance operation. The inclusion of King SI Rod and Main Bearings adds to the assembly's reliability and longevity.
  • Quality Components: The 3/8" ARP 8740 bolts and forged pistons are built to withstand extreme conditions.
  • Seamless Fit: The plasma-moly file-fit rings ensure a perfect fit and optimal engine sealing.

Unmatched Performance and Reliability

Invest in the Eagle Jeep 4.2L 258 rotating assembly for unmatched performance and reliability. Whether you're on the trail or on the road, this assembly is designed to deliver power and efficiency. With its high-quality components and precision engineering, this kit is a must-have for any Jeep enthusiast looking to take their vehicle to the next level.
  • Enhanced Performance: Experience increased power and efficiency with this top-tier rotating assembly.
  • Longevity: Built to last, this kit is designed for the long haul, ensuring your Jeep stays on the road for years to come.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a brilliant and a truly, so fine piece of work.

- Eirwen H..

January 17, 2026

Absolutely no complaints!

A very dependable and a truly effective item.

- Isidore E..

January 17, 2026

Absolutely no complaints!

This is a very solid, very, very high-quality tool.

- Gwen J..

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