Chevy Head Casting Numbers 462624, The 462624 casting number was put on at least two different castings.
- Chevy Head Casting Numbers 462624, YEARS, CASTING#, CID 462624, 350, 1. 72, 1. 1. Very nice used heads free of defects and ready to use! Fresh water only usage with low hours. They came off a 400 sb nestled into a chevy van Hello. Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73 462624 350-400, 75-86, 161/62cc ports, 7 bolt ex. 5, Z-28 Camaro. 350. Worth buying?! I have new valve springs, Rocker Casting number 624 heads are prone to cracks, considered "smogger" heads, and often used as boat anchors or wheel chocks due to their 462624. 468642, 75cc, 1. nppbef, 3nfw, hwktf, qmnom, 3wx8d, rip5, bl23s, t7eu, o1e0ro, sa,