6.2L Aluminum LS Engine Engine Block Specifications…..

Block Part Number#-12584724

Material-Aluminum

Casting Number:”12621766”

Displacement 6.2L / 376 c.i.d.

Bore Dia.-4.065 in.

Stroke-3.622 in.

Deck Height-9.240

Bore Spacing-4.400 in.

Thrust Bearing Location-#3 Main

Main Cap Style-6-Bolt

Main HousingBore Dia.-2.751 in.

Cam Housing Bore Dia.-Bore 1/5 = 2.346 in.-Bore 2/4 =2.326 in.-Bore 3 =2.307 in.

Cam-to-Crank Centerline-4.914 in.