Reverse Crossover Mount Alternator Bracket (Crossover Sold Separately)

Crossover alternator mounts are commonly used when space is unavailable due to dry sump oiling systems or front motor mount plates. This mount allows the alternator to be turned around in the opposite direction and mounted forward, allowing the original alternator location to be available for other accessories.

The hex shaped body is 2-3/4" long. The bolt holes in the rod ends are 5/16".

Serpentine 6-Rib Alternator Pulley (Fits a .670" Round Shaft) Fan sold separately

Hardin Marine makes the correct billet alternator pulley for your Mando alternator. Just slide yours off and replace it with the Hardin billet polished pulley.

9.800" Deck, 4.500" Bore, Steel Caps

• Siamesed extra-thick cylinder walls resist cracking & improve ring seal (minimum .300" thick with 4.625" bore).

• Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures.
• Standard 9.800" and extra-tall 10.200" deck heights available for stroker engines.
• Four-bolt main bearing caps in steel or ductile iron have splayed outer bolts for extra strength.
• Crankshaft tunnel has clearance for a 4.500" stroke crank with steel rods without grinding.
• True "priority main" oil system lubricates the main bearings before the lifters.
• Oil filter pad is drilled and tapped for an external oil pump.
• Rear four-bolt cap uses standard oil pump and two-piece seal - no adapter required.
• Lifter valley head stud bosses prevent blown head gaskets between head bolts.
• External block machining reduces weight without sacrificing strength.
• Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis.
• Dual oil pan bolt patterns fit standard and notched oil pans.
• Bellhousing flange and rear main bearing are reinforced with ribs to resist cracks.

10.200" Deck, 4.500" Bore, Steel Caps

• Siamesed extra-thick cylinder walls resist cracking & improve ring seal (minimum .300" thick with 4.625" bore).

• Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures.
• Standard 9.800" and extra-tall 10.200" deck heights available for stroker engines.
• Four-bolt main bearing caps in steel or ductile iron have splayed outer bolts for extra strength.
• Crankshaft tunnel has clearance for a 4.500" stroke crank with steel rods without grinding.
• True "priority main" oil system lubricates the main bearings before the lifters.
• Oil filter pad is drilled and tapped for an external oil pump.
• Rear four-bolt cap uses standard oil pump and two-piece seal - no adapter required.
• Lifter valley head stud bosses prevent blown head gaskets between head bolts.
• External block machining reduces weight without sacrificing strength.
• Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis.
• Dual oil pan bolt patterns fit standard and notched oil pans.
• Bellhousing flange and rear main bearing are reinforced with ribs to resist cracks.

Mercury XZ Bravo Gears Upgrade Kit 1:50 Ratio

You can now upgrade your standard Bravo upper to the NewXZ Gear Set from Mercury. This kit will come with all the bearings,seals, new clutch, shift fork, XZ gears. Correct shims are required and are an option if needed. Before you order this we need to know what shim is stamped on your case. Remove rear cover to see your stamp on the case. Any questions please call on our techs to help you locate it. Please review the ordering instructions to make sure you get the right shims with your kit.

Needle Bearing Mercruiser 31-843240

Bearing Assembly Mercruiser 31-8M0103470 31-99328A1

Supersedes: 31-F458250, 31-99328A1, 31-66668A1

Drive Shaft Bearing Mercruiser 31-815901

Supersedes: 31-86751

Taperd Roller Bearing Mercruiser 31-8M0103473

Supersedes: 31-F506818, 31-86748A1