High-nickel, cast grey-iron block
Deep-skirt block with 9.25" deck
Cross-bolted main bearing caps
Cam tunnel is 7.44" above the crank
Nodular, sand-cast iron crankshaft
6.25" powdered-alloy connecting rods
Cast aluminum, low-friction pistons
Aluminum cast Hemi cylinder heads
85cc hemispherical combusion chambers
1.65:1 ratio, large-pad cast rockers
Tuned-runner nylon plastic intake manifold
80mm bore single-blade throttle body
One coil pack per cylinder for dual plugs
Each is fired despite the other's condition
Returnless fuel system with pump in-tank
Vibration damper is press-fit onto the crank
30" long from back to front of water pump
26" wide at widest point of valve covers
34" high from stock oil pan to stock manifold
Ram 1500s have 1 big cat and no resonator
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