Diamond Pro-Select Ringset 4.390 Bore x 1/16 PMD x 1/16 RBT x 3/16 STD x Cylinder Qty 8 - 09024390
Pro Select Ringset; File To Fit; Plasma Moly Top Ring; Reverse Back Twist 2nd Ring; Standard Tension Oil Ring; 8 Cylinder Set
In the early days of racing, those who wanted to win races became innovators, pushing the envelope of speed in the quest for glory. Diamond Pistons founded in 1968?the heyday of muscle cars and drag racing? was born of that innovation and continues today to be a driving force in performance and racing piston design.
