JOES Micro Sprint Adjustable RR BirdCage for 1-3/4" Axle 65-66 Built to extreme precision tolerances

Built to extreme precision tolerances to create the most durable solid lifters available

Covers clear most double roller style timing chains

Wrap is constructed of polyethylene material

Includes fuel bowl gaskets

JOES Micro Sprint Adjustable RR BirdCage for 1-3/4" Axle 65-66 Built to extreme precision tolerancesJOES Micro Sprint Adjustable RR BirdCage gives your team a whole new level of options to find the perfect balance point for maximum speed. Fine tune your adjustments to the smallest increment. Laser etched adjustment marks make it easy to record your settings. Adjust fractions in a fraction of a second. Dial in a small adjustment for precision settings and optimal performance. Championship proven 5 1 2" Roll Center to give you the forward bite you