Exhaust Manifold Set

Models: 8.2L, 502 King Cobra (375hp Gen IV, 375 hp Gen V)

Gen VI EFI only; premium valve stem seals & PermaDry molded rubber valve cover gaskets included.

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



Models 5.0L (160,170, 185 hp), 5.0L High Output (175, 190, 200 hp), 175 (175 hp), 190 (190 hp) - Ford 302 (5.0) 8CIL.

With four-piece pil pan gasket

Models: 5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)

GEN+ with plastic intake manifold gaskets. PermaDry molded rubber valve cover gaskets included. Premium valve stem seals included.

Models: 7.4L, 454 (330, 335hp GEN IV), 454 High Output King Cobra (370hp GEN IV, 330hp GEN V), 454 King Cobra (275, 295, 310hp GEN IV, 295, 310 GEN V)

GEN V premium except EFI or H.O. PermaDry molded rubber valve cover & valve stem seals included.

Models: 7.4L, 454 (330, 335hp GEN IV), 454 High Output King Cobra (370hp GEN IV, 330hp GEN V), 454 King Cobra (275, 295, 310hp GEN IV, 295, 310 GEN V), 8.2L, 502 King Cobra (375hp Gen IV, 375 hp Gen V)

Gen IV with 2 piece rear main bearing seal & 4 piece oil pan gasket.

Marine gaskets

Models: 4.3L (150, 160, 175, 180 & 250 hp)

Engines with balance shaft. PermaDry molded rubber valve cover gaskets and premium vlve stem seals included.

Replaces: Mercruiser: 27-60715, 27-65184A1, 27-70143, 27-701431, 27-807982, 27-8079821, 60715, 701431, 807982, 8079821, 807982B, 878984; OMC/Johnson/Evinrude: 0508568, 0778087, 0909758

Carburetor mounting

Replaces:

Volvo 3852655, Mercruiser 27-883964T

Models: 7.5L, V8, 460 King Cobra (295, 340hp) - Ford 460 (7.5L)

4 piece desing

Models 5.0L 305 V8 (185,225, 230 hp), 5.0L 307 OHV V8 (210, 215, 225, 230, 235, 245 hp), 

5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)

Port dipstick with two-piece rear main bearing seal & four-piece oil pan gasket.

Models: 5.0L (160, 170, 185 hp), 5.0L High Output (175, 190, 200 hp), 175 (175 hp), 190 (190 hp) - Ford 302 (5.0) 8CIL.

5.8L (210, 215, 235 hp), 5.8L Cobra (240 hp), 250 (250 hp), 351 King Cobra (260 hp) - Ford 351 "W" (5.8L)

With cast aluminum valve covers.

Models: 7.5L, V8, 460 King Cobra (295, 340hp) - Ford 460 (7.5L)

1 piece oil pan gasket PermaDry molded rubber gasket included.

Models: 7.5L, V8, 460 King Cobra (295, 340hp) - Ford 460 (7.5L)

With 2 piece rear main bearing seal & 4 piece oil pan gasket.

Models: 5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)

Eng. with plastic timing cover, with one-piece rear main bearing seal & one-piece oil pan gasket. PermaDry molded rubber oil pan gasket included. 

Models 5.0L 305 V8 (185, 200, 230 hp), 5.0L 307 OHV V8 (210, 215, 225, 230, 235, 245 hp), 5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)

Two-piece rear main bearing seal & 4 piece oil pan gasket.

Models: 8.2L, 502 King Cobra (375hp Gen IV, 375 hp Gen V)

Gen VI EFI only; premium valve stem seals & PermaDry molded rubber valve cover gaskets included.

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



Models 5.0L (160,170, 185 hp), 5.0L High Output (175, 190, 200 hp), 175 (175 hp), 190 (190 hp) - Ford 302 (5.0) 8CIL.

With four-piece pil pan gasket

Models: 5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)

GEN+ with plastic intake manifold gaskets. PermaDry molded rubber valve cover gaskets included. Premium valve stem seals included.

Models: 7.4L, 454 (330, 335hp GEN IV), 454 High Output King Cobra (370hp GEN IV, 330hp GEN V), 454 King Cobra (275, 295, 310hp GEN IV, 295, 310 GEN V)

GEN V premium except EFI or H.O. PermaDry molded rubber valve cover & valve stem seals included.