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Mercruiser manifolds GM 250/292 inline 6 cylinder

GLM aftermarket exhaust manifold, elbows and parts. 6 Cylinder in line GM marine engine years 1969 to 1981

  • Use with Mercruiser Models: 165 and 200 GM marine engines years 1969 to 1981.
  • Inline 6 cyl. GM motors
  • The tuned design will reduce turbulence and enhance flow for higher and maximum marine engine power.
  • Mercruiser manifold gaskets

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51224 manifold 51120 elbow
51224 manifold 51120 elbow

Ref.
GLM #
 OEM #
 Manifold descriptions
  Add to cart
1
51224
58759A14
Exhaust manifold inline 6 cyl.

Not available yet
#51224 $461.97

2
31440
27- 46401
Gasket-Exhaust manifold

#31440 $9.89

3
30920
27- 807218
Gasket- End cap (5 units)

#30920 $9.89

4
31520
27- 99777- 2
Gasket-Exhaust manifold to elbow (2 units)

#31520 $5.89
 

5
31490
27- 48043-1
Gasket- End cap 

# 31490 $9.89

6
30510
27-58764
Gasket- carburetor

#30510 $4.89

7
51030
73813A1
End cap - exhaust manifold contents ref. 3

# 51030 $25.89

8
22448
10-25299
Screw - end cap

#22448 $4.89

9
51010
60252A2
End cap - exhaust manifold

#51010 $27.89

10
21746
10-37562
Screw 

#21746 $4.89

11
51190
76771A2
Exhaust elbow assembly 3" 0 degree angle

#51190 $195.89

12
51120
76351A2
Exhaust elbow assembly 3" 90 degree angle

#51120 $133.89

13
51130
76325A2
Exhaust elbow assembly 3" 0 degree angle

#51130 $143.89

14
22391
16-49545
Stud (4 units)

#22391 $8.89

15
21248
11-49838
Nut (5 units)

#21248 $4.89

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