Rotating Assembly - 501 CID - Cast Crank - Forged Pistons - 4.140 in Stroke - 4.390 in Bore - 6.800 in I Beam Rods - Big Block Ford - Kit Brand-EAGLE MPN 15102030 . **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/