Rotating Assembly - 489 CID - Forged Crank - Forged Pistons - 4.250 in Stroke - 4.280 in Bore - 6.385 in H Beam Rods - Big Block Chevy - Kit Brand-EAGLE MPN 11012030 . **NOTE: Truck Freight NO
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/