SKU: DURPD-31B
MPN: PD-31B
The Cam Bearing Set - Mopar 5.7/6.1L Hemi 03-09 by DURA-BOND is a critical engine component engineered for Gen III Hemi platform rebuilds and performance restorations. This camshaft bearing kit is designed specifically for Mopar's legendary 5.7L and 6.1L Hemi engines that ruled muscle cars, trucks, and high-performance applications from 2003 through 2009. Whether you're rebuilding a stock 340-horsepower 5.7L or restoring a fire-breathing 425-horsepower 6.1L, proper cam bearing installation ensures reliable valve timing, extended engine life, and consistent performance across the entire RPM band.
DURA-BOND cam bearings are manufactured with precision-engineered journals and anti-friction materials that support the camshaft while minimizing parasitic drag on the rotating assembly. These standard journal bearings maintain critical oil film strength under high load conditions, preventing metal-to-metal contact and wear that degrades valve lift accuracy. The bearing kit's compact footprint—measuring 2.65 x 2.65 x 5.3 inches and weighing just 0.41 lbs—integrates seamlessly into the Hemi cylinder block without requiring modification. Superior surface finish and bore tolerances guarantee proper clearance and alignment, which are essential for maintaining correct valve timing and preventing bearing spin or creep during extended high-RPM operation.
Engine builders, Mopar enthusiasts, and machine shops trust DURA-BOND bearing sets for full engine rebuilds, stroker swaps, and high-mileage restorations on 03-09 Dodge Chargers, Challengers, Ram trucks, and Jeep Grand Cherokees. Installation requires proper honing and torque procedures to achieve lasting results; professional machine shops often recommend these bearings as original equipment-grade replacements. This cam bearing set is essential insurance for any serious Hemi engine work, ensuring your rebuild performs like factory-engineered precision rather than settling for inferior aftermarket compromise.
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