Mopar 440 stroker forged dome top piston and ring set. Use in 440 with 4.150 stroker crank to build 493.
4.350 bore | 4.150 stroke | 6.768 in. rod | 13-1 compression with 78cc head chamber | CH 1.860 | +8.3cc | Pin Diameter .990 | Ring Widths 1/16 X 1/16 X 3/16 | Fits all stock and aftermarket BB Chrysler Open Chamber and Closed Chamber heads
Piston and ring set includes 8 2618 alloy forged pistons | 8 chromoly wrist pins | pin locks and premium piston ring set.