US$ 249.50
Cam bearings installed and test cam fitted to ensure smooth rotation
Crankshaft balanced within ¼ oz-in tolerance
LT1 Oil System Type: Dry or Wet Sump Block: GM LT4 6
Displacement: 427" Bore: 4
LT1 LT4 GM Performance Block gm big block Cam bearings installed and testLT1 LT4 Gm Performance new block in sealed GM crate manufacturer part number 19431901
US$ 249.50
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