GM19170540 - GM 502 Gen 6 4 bolt block

$2112.00

New GM 502 Gen 6, 4 bolt block, 9.800" deck, 1 pc rear main seal. Requires Truck Freight $125.00

GM19213964 - GM LSX std deck 9.260 Iron block

$2623.20

GM LSX std deck 9.260 Iron block, 3.880 bore un finished, max bore size 4.250"

GM19244059 - GM LSX tall deck 9.720 Iron block

$2760.00

GM LSX tall deck 9.720 Iron block, 3.880 bore un finished, max bore size 4.500"