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 KIT12503040 33004BK Seat has additional openings for Size:Medium/Tall Common oil drain mount EIB0800.2530.0100 EXT92832

Seat has additional openings for 6 point belts

1957-1984 Oldsmobile 98

010 in Long

NP435 and NP445 manual transmissions may require the input shaft pilot to be shortened approximately 5/8" to prevent bottoming out in the shallow counterbore of the GEN3 Hemi crankshaft flange

Available in Natural Color & Black

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 KIT12503040 33004BK Seat has additional openings for Size:Medium Tall Common oil drain mount EIB0800.2530.0100 EXT92832 Seat has additional openings for 6 point belts 1957 1984 Oldsmobile 98