
Block Casting number: 14101148, 14093638, 14088548, 10054727, *526
Aprox. Year: 1986-1987
1 piece rear main seal.
Valve covers bolt around perimeter.
2 bolt main. 260 hp aprox.
Replaces: Mercruiser: 864256R05, 8M0057441, 8M0063328, 8M0188294
Block Casting number: *090M
Aprox. Year: 2000-2009
Roller cam engine with balance shaft. Has roller rocker casting. Has 6 bolt timing cover and 8 bolt intake manifold.
3 and 5 days withing the EU, up to 10 days elsewhere.
Can be returned or exchanged, with conditions.