Other GM parts with a 617 suffix include a cylinder head with valves (12699617), a rear radio speaker (13264617), or a fuel filter bracket (10400617). Summary Report: 19329617 LT1/LT4/LT5 Aluminum Bare Block Go to product viewer dialog for this item.
Aluminum block with iron sleeves, 6.2L 6-bolt cross-bolted main caps. GM 18old617 avi
Production casting with provisions for direct fuel injection and Active Fuel Management. Other GM parts with a 617 suffix include
Designed for GEN V LT-Series engines (LT1/LT4/LT5). a rear radio speaker (13264617)