Eagle 407 CID Rotating Assembly - Forged Crank - Forged Pistons - 3.750 in Stroke - 4.165 in Bore - 6.000 in H Beam Rods - Small Block Chevy KIT12504040 20800XK AN-10 size with a 40

AN-10 size with a 40 micron stainless steel element and black anodize finishTo us

All pads are boxedper axle set

Dual pass radiators circulate coolant across the top half of the radiator

Outside Diameter: 3/4"

1964-1981 Pontiac Catalina

Eagle 407 CID Rotating Assembly - Forged Crank - Forged Pistons - 3.750 in Stroke - 4.165 in Bore - 6.000 in H Beam Rods - Small Block Chevy KIT12504040 20800XK AN-10 size with a 40Assembly must be balanced by qualified machine shop before use! Eagle Specialty Products provides quality engine parts to some of the world's most respected engine builders. Unlike some manufacturers Eagle never compromises quality for the sake of a lower price. Eagle Specialty Products use only the newest, state of the art equipment and highly skilled craftsmen to produce every part they sell. All Eagle rods and Eagle crankshafts are thoroughly