Eagle rotating assembly for Pontiac 400 specifies a 3.750" crank with 6.625" I-beam rods and 4.160" pistons in a -6cc flat-top design. This matched rotating kit supplies the internal component set necessary to rebuild or modify a Pontiac 400 engine where that piston volume and crank stroke are required.

Eagle Pontiac 400 3.750in Crank 6.625in I-Beam Rods -6cc Flat Top 4.160in Pistons Rotating Assembly