GM 883281B 454 7.4L Long Block
883281B GM 7.4L 454 Long Block Assembly Model #19207556. This is a new GM Long Block. Not a Mercury product. No core charges.
Manufacturer part number:
Pickup or normally ships:
In stock - Next business day
We have acquired 2 new GM Long Blocks. These are Gen 6 454 7.4L long blocks with oval heads, roller lifters, standard rotation, mechanical fuel pump provision, one piece rear main. 330 HP. These are GM longblocks that Mercury Marine uses, not from Mercury Marine directly.
No core charges.
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