BUICK V6 CASTING NUMBERS AND INTERNAL SPECS FOR - PDF Document
B UICK V6 C ASTING N UMBERS AND I NTERNAL S PECS F OR M OST Y EARS C OMPILED BY J OEL V ANDE B ERG. Block Casting Crank. Year. CID Liter Bore Stroke Description. Head Casting. Forging. 3.40 V6, Even-Fire, Turbo Charged, Crank may have 5/8" or 3/4" Pulley Bolt Hole