34+ Mercruiser 5.7 Long Block Background

34+ Mercruiser 5.7 Long Block
Background. This mercruiser 5.7 long block engine fits 1986 applications with standard rotation and a 1 piece rear main seal. This block has provisions for a mechanical fuel pump and uses a special camshaft profile unique to these applications.

Reman 5.7L/350, 330HP Vortec Marine Base Engine. Replaces ... from i.ebayimg.com

Bränslepump och med nya insuget. Shop from the world's largest selection and best deals for mercruiser boat engines and motors single inboard. Mercruiser 350 longblocks at performance product technologies.

Let the boat run long enough to get the stable in the carb from the gas tank.

Dry joint alternative (2004 & up). The mercury mercruiser 6.2l offers exceptional fuel efficiency. Let the boat run long enough to get the stable in the carb from the gas tank. After doing the coolant in the motor i recommend draining the block by turning two brass bolts going into the block.