PRODUCT DESCRIPTION
Fits: Engine Family Mopar Big Block B
Eng. Disp. In. 468
Eng. Disp Liters 7.7
Year Range -
Bore (in) 4.342
Bore (mm) 110.3
Stroke (in) 3.9
Stroke (mm) 99.1
Oversized Yes
Ring Pack 1/16, 1/16, 3/16
Top Land .320
Pin Number .990x2.750
Pin Type Press or Floating
Pin Diameter (in) .990
Pin Diameter (mm) 25.1
Lock PRG110-3
Compression Height IN 1.48
Compression Height MM 37.6
Crown (cc) +16.4cc
Alloy 2618
Compression Ratio 75-9.8, 78-9.6, 88-8.9
ICON premium forged pistons are made from high-strength, heat-treated T-6 2618 primary aluminum alloy. They feature a diamond-machined skirt, head, mini-grooves, pin bore, gas accumulator, ring grooves, and pressure-drilled pin hole oiling. The pistons have a V-rib design for light weight, strength, and maximum piston cooling. Compare weight, performance, design, and cost—and you will win with ICON!
