GM 3999289 Gen IV Big Block Chevy 2 Bolt Main 9.8 Deck Bare Block .060 Bore

GM 3999289 Gen IV Big Block Chevy 2 Bolt Main 9.8 Deck Bare Block .060 Bore

GM
SKU:
GM-3999289-2B-060
$499.99
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Width:
35.00 (in)
Height:
35.00 (in)
Depth:
24.00 (in)
Current Stock:
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Description

This is for a bare GM 3999289 Gen IV engine block. It is .060 over bore (4.310) now, it will need to be honed. 2 bolt main 454 9.8 standard deck.