Crower 66285ATM-2 Features:

Crower Maximus mechanical roller lifters for Mopar/Chrysler Arias 10.0 L engines, part number 66285ATM-2, sold as a pair. Raised +.120 in. pushrod seat height supports shorter pushrods to help reduce valvetrain weight and flex at high rpm. .903 in. lifter diameter with oversized .812 in. bearing for demanding mechanical roller valvetrain applications. Alloy steel body is carbonized for wear resistance, with a heat-treated tool steel axle and bearing-quality outer race.

Maxiumus Rollers Arias 10 .903 In. Lifter, .812 In. Features:

• Oversize .812 in. bearing design for high-load valvetrain stability in Arias 10.0L mechanical roller applications
• +.120 in. pushrod seat height supports shorter pushrods for reduced valvetrain weight and flex at high rpm
• .903 in. lifter diameter fits Mopar/Chrysler Arias 10.0L combinations with raised-seat geometry requirements
• HIPPO pressure-fed pin oiling delivers constant lubrication to needle bearings for improved high-rpm durability
• Carbonized alloy steel body with tool steel axle, micro-polished needles, and stainless steel alignment blade