General Motors Blocks

Replaces: 908079 for OMC

Engine: 140HP, 4cil. 181CID/3.0L GM (1973-1990)

Replaces: 27-53354 for Mercruiser

Replaces: 27-52546 for Mercruiser

Replaces: 311068 for OMC

Kit

Engine: 120HP, 4cil. 153CID/2.5L GM Series 400

120HP, 4cil. 153CID/2.5L GM (1981-1986)

Marine gaskets

 Models: 2.5L (100hp. 110hp, 120hp), 3.0L (115hp), 3.0L High Output (130hp), 130/3.0L (130hp), 140/3.0L (140hp).

Cobra with one piece manifold.

#55 Intake / Exhaust Gasket 2.5L for General Motors



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.

Engine Model 3.0 GS(135hp). Int.&Ehh. Manifold gasket not included for Volvo

#53 for General Motors. Excluded Intake Gasket

Ø 12"

157 Teeth Ø 12" for OMC & for GM



Block Casting number: *880

Aprox. Year: 1995-1999

1 piece rear main seal.

Roller cam.

6 bolt timing cover plastic.

Mechanical or electric fuel pump.

12 bolt intake.

260 hp aprox.

Gear Ring 168 Teeth Ø 13-3/4"

Replaces: Volvo: 3853143; Bombardier: 3853143

Volvo 3853143 for Block engine V8 Small block 5.0 & 5.7L

Not Volvo replaces for Block engine V8 Big block 8.2L

#53 for General Motors

Block Casting number: *880

Aprox. Year: 1996-2012

1 piece rear main seal.

6 bolt timing cover plastic.

8 bolt intake.

Mechanical or electric fuel pump.

260 hp aprox.

Block Casting number: 14102058, 14093627, 14088551,

*535

Aprox. Year: 1987-1999

1 piece rear main seal.

Valve covers bolt down center.

10 bolt metal timing cover.

12 bolt intake.

#23

Block Casting number: 10114182,

*297, *313

Aprox. Year: 1991-1997

1 pieces rear main seal.

Oval intake port heads.

10 bolt timing cover.

#44