Gasket

Replaces: 16-49545

3/8" - 24 3/8" - 16 x 5 1/4"

Stud 3/8" x 1 - 3/4"

Replaces: 22-73379

3" Riser Kit

Manifold Riser Spacer Kit

Replaces: 807476A6, 93320A5, 93320A13

Alpha/Bravo/Gen+/GenIV GM Small Block V-8 305, 350, 4.3L, 454, 5.0, 5.7L, 502, 7.4L, 8.2L, (3" Riser Kit) Complete with Mounting Hardware, Center Rise 3"

PACKAGED AS SET

3"

Replaces: 22-87238, 22-16951A1, 22-16951T1,  Q1 1/4" NPT

Replaces: Mercruiser: 14478T, 14478T01

Tube 4"

Engines: 

For Manifolds

Replaces: 99746A17

Replaces: 807078T10

Replaces: 22-36382

Replaces: 908079 for OMC

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

Replaces: 27-53354 for Mercruiser

Engines: 175 - 185 - 205 - 262 MAG - 4.3L - 4.3LX - 4.3 LH - 4.3LXH - 4.3 EFI - 4.3 MPI - GM 262 CID V6

For 3" Riser Without Spacer

Port & Starboard

Replaces: 89011A8, 807078A6, 807078T10

WILL FIT EITHER SIDE

Fits most Mercruiser (GM) V-8 big blocks with center riser

Quantity: 2

Replaces: 98504A3

Replaces: Mercruiser: 27-41813, 27-860233, 27-863724, 27-863724Q, 860233, 863724B, 863724Q; Bombardier: 0508716

Gasket Exhaust -Manifold - Raw Water Cooling

MCM Diesel: 2.8L,  D254, D3.6L,  D4.2L

Replaces: 805602A1

Replaces:

Mercruiser: 44354A13, 44354A3, 44354A13, 807914A1, 807988A03, 807988A2, 807988Q03, 867988A08; Sierra: 18-1976-1, 18-1976-2

Engines:

GM V6 & V8
SMALL & BIG BLOCK
(1983-02)
7º (4” O.D. RISER)

Replaces: Mercruiser: 27-824326002, 27-8243261, 824326002, 8243261; Volvo: 3855807, 3862033; OMC/Johnson/Evinrude: 3855807

Gas Models: 4.3 Gi (205 hp) :4.3 GL (190 hp);4.3 GS ( 205 hp); 430, 430 DP ( 155 hp); 431 (180 hp); 431 ( 205 hp); 432 DP ( 164 hp); 434 DP ( 187 hp)

Intake Gasket Vortec (2 units)

Plastic Gasket