GM 454
1972 block casting 3999289, 2 bolt main caps
block cleaned and “Magnafluxed”
block casting flash de-burred
brass freeze plugs
cam bearings installed
bored/honed +.030 (460ci)
block decked .015
stock crankshaft cleaned and “Magnafluxed”crankshaft ground/polished -.010/.010
stock rods cleaned and “Magnafluxed”
rods re-sized w/ARP Wave-Loc bolts (3/8”)
KB pistons, pins and rings (made in USA)
calculated compression ratio with 118cc heads and .040 head gasket = 10.2:1
rotating assembly balanced (i have a video if interested)
SFI approved harmonic balancer wARP bolt (8”)
SFI approved flex-plate w/ARP bolts
Located in central Indiana. This is listed for sale in other venues. Project changed to SBC is the reason for selling. I am not a for profit builder or machine shop.
