New Mercruiser Long Blocks

Please note that when replacing a longblock the oil cooler must be replaced. Failing to replace will void any warranty with the factory. 

Some things not included that will need to be transferred from the previous engine or purchased separately:
• Flywheel
• Harmonic balancer
• Gasket set
• Quicksilver/Mercury Synthetic Blend 25W‑40 4‑Stroke Oil