Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Offset .100) Suits: 1-149-004 and 1-149-005 Manifolds

Suits: 1-149-004 and 1-149-005 Manifolds

Ford rear-end housings

they come in three different finishes and feature a billet aluminum oil fill cap

Designed for C4 transmissions in competitive environments where RPM levels approach or exceed 8

Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Offset .100) Suits: 1-149-004 and 1-149-005 ManifoldsSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings and roller tips. For extreme high performance applications. They not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision machined to ensure consistency and ratio accuracy and have a great looking finish.