MERCRUISER V-8 cyl. (LOG STYLE) MANIFOLDS & RISERS (PRIOR TO 1983)

   
MERCUISER_MANIFOLDS_RISERS/mc-20-76351.jpg MC-20-76351 DIRECT REPLACEMENT RISER
$99.95
MC-20-76351
BARR REPLACES MERCRUISER B-60426A1 & B-76351A1, RISER HAS SQUARE BOLT PATTERN TO MANIFOLD. Includes raw water gaskets and all mounting hardware.(without internal sleeve)For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/mc-20-76771.jpg MC-20-76771 DIRECT REPLACEMENT INBOARD RISER
$166.39
MC-20-76771
BARR REPLACES MERCRUISER B-72963A1 & B-76771A3, For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)includes gaskets and all mounting hardware.

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MERCUISER_MANIFOLDS_RISERS/MC-1-77234.jpg MERCRUISER SMALL BLOCK GM (CHEVY) LOG STYLE MANIFOLDS W/END RISER - MODELS 198, 228, 250, 260, & 898
$249.95
BARR Replacement Mercruiser Manifolds for GM (Chevy) small block LOG style (End Riser). Note the Riser To Manifold Gasket is "SQUARE" bolt pattern.For riser mounting flange with square bolt pattern(2-13/16 " x 3-1/16" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/MC-1-65603.jpg MERCRUISER "FORD" V-8 302, 351 CU. IN., LOG STYLE MANIFOLDS W/END RISER-MODELS 188, 215, 225, 233, 255, & 888 INBOARD & STERNDRIVE.
$239.95
BARR MERCRUISER REPLACMENT LOG STYLE "END" RISER MANIFOLDS. For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers), PORT SIDE REPLACES #B-54100A5, STARDBOARD REPLACES #B-54099A5.

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MERCUISER_MANIFOLDS_RISERS/18-2832.jpg 18-2832 END PLATE GASKET
$2.29
18-2832
USE WITH ALL LOG STYLE MANIFOLDS, END PLATE GASKET.

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MERCUISER_MANIFOLDS_RISERS/18-2833.jpg 18-2833 RAW WATER GASKET
$2.69
18-2833
USE WITH RAW WATER COOLING, For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers).

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MERCUISER_MANIFOLDS_RISERS/18-4008.jpg 18-4008 RAW WATER COOLING RESTRICTER OFF PLATE
$9.49
18-4008
STAINLESS STEEL RESTRICTER OFF PLATE, USE WITH RAW WATER COOLING, HAS BLEEDER HOLE. For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers).

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MERCUISER_MANIFOLDS_RISERS/55730.jpg 55730 FRESH WATER COOLING "BLOCK-OFF" PLATE
$13.09
55730
STAINLESS STEEL "BLOCK-OFF" PLATE, USE WITH FRESH WATER COOLING, For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers).

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MERCUISER_MANIFOLDS_RISERS/MC-20-61851a2.jpg MC-20-61851A2 3" SPACER BLOCK
$143.95
MC-20-61851A2
3" HEIGHT, FITS END RISER STYLE MANIFOLDS #7234B, 7235B, 5603, & 5604, REPLACES MERCRUISER #61851A2, 618510A3 SQUARE BOLT PATTERN.Includes raw water gaskets and all mounting hardware.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/MC-20-61851a2PKG.jpg MC-20-61851A2PKG 3" SPACER BLOCK MOUNTING KIT
$25.00
MC-20-61851A2PKG
3" SPACER BLOCK MOUNTING KIT, SQUARE BOLT PATTERN.Includes raw water gaskets and all mounting hardware.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/osc1851.jpg 3" SPACER BLOCK
$59.95
OSC1851
3" HEIGHT, FITS END RISER STYLE MANIFOLDS #7234B, 7235B, 5603, & 5604, REPLACES MERCRUISER #61851A2, 618510A3 For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers).
*NOTE: "BLOCKS ARE SOLD IN SINGLES, NOT PAIRS & DO NOT INCLUDE MOUNTING HARDWARE".

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bjmercm6.jpg 7234B Mercruiser Manifold-Chevy Log Style-Port Side
$249.95
OSC7234B
Replaces Mercruiser part# 77234B. Includes all pipe plugs. Uses OSC52076 Riser to Manifold Gasket. 3 Year Warranty.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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bjmercm6.jpg 7235B Mercruiser Manifold-Chevy Log Style-Starboard Side
$249.95
OSC7235B
Replaces Mercruiser part# 77235B. Includes all pipe plugs. (Note: On V-drive applications where alternator is bracketed to starboard manifold be sure to specify Part No. OSC7235B-A for starboard manifold) Requires OSC52076 Riser to Manifold Gasket.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers) 3 Year Warranty.

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OSC6771.jpg 6771 Mercruiser Riser
$134.95
OSC6771
Replacement for Mercruiser part #'s 76771, 60427 , etc. Used On Inboard Applications or Through hull Exhuast. Includes all pipe plugs. 3 Year Warranty.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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OSC6351.jpg 6351 Mercruiser Riser
$99.95
OSC6351
Replacement for Mercruiser part #'s 76351, 60426, 49964, etc.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers) Used on I/O Applications. Includes all pipe plugs. 3 Year Warranty.

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OSC6371-MK.jpg Mercruiser Riser Mounting Kit-OSC6371-MK
$6.75
OSC6371-MK
Fits Riser #'s OSC6351 & OSC6771. Includes Riser to Manifold Gasket and Mounting Bolts.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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18-4394.jpg Mercruiser Manifold Gasket Kit- GM Log Style
$24.75
18-4394
Complete Exhuast Manifold Gasket Set For 2 Manifolds. Fits Manifold Part #'s OSC7235B & OSC7234B.

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18-4399.jpg Mercruiser Manifold Gasket Kit- SB Ford Log Style
$23.39
18-4399
Complete Manifold Gasket Kit for 2 Small Block Ford Log Style Manifolds. Fits Manifold Part #'s OSC5603 & OSC5604.For riser mounting flange with square bolt pattern(2 13/16"x3 1/16" bolt centers)

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EARLY LOG STYLE W/ RECTANGULAR BOLT PATTERN
NOTE: THIS IS A PAGE BREAK, THE BELOW LOG STYLE MANIFOLDS AND RISERS ARE VERY EARLY MODELS THAT HAD A "RECTANGULAR" RISER TO MANIFOLD BOLT PATTERN.

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MERCUISER_MANIFOLDS_RISERS/mc-20-76668.jpg MC-20-76668 DIRECT REPLACEMENT RISER
$243.00 $194.39 On Sale!
MC-20-76668
BARR REPLACES MERCRUISER B-72964A1, & B-47877A4, STERN DRIVE APPLICATIONS. NOTE: For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers) Includes raw water gaskets and all mounting hardware.

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MERCUISER_MANIFOLDS_RISERS/mc-20-72963.jpg MC-20-72963 DIRECT REPLACEMENT INBOARD RISER
$198.00 $149.95 On Sale!
MC-20-72963
BARR RISER REPLACES MERCRUISER B-72963A1, RISER HAS RECTANGULAR BOLT PATTERN TO MANIFOLD. Includes raw water gaskets and all mounting hardware.For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/mc-1-47737.jpg MERCRUISER SMALL BLOCK GM (CHEVY) LOG STYLE MANIFOLDS W/"RECTANGULAR" END RISER - MODELS 225, 250, 255, 270, & 280
$286.00
Barr Mercruiser Small Block Replacement LOG style manifolds, NOTE: Riser to manifold bolt pattern is "RECTANGULAR". PORT REPLACES #B-47737A, STARBOARD REPLACES #B-47738A. Made in USA, 3-year limited warranty. (rectangular riser mounting bolt pattern is 2 3/4"x 4 1/2")

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MERCUISER_MANIFOLDS_RISERS/mc-1-47735.jpg MERCRUISER BIG BLOCK GM (CHEVY) LOG STYLE MANIFOLDS W/"RECTANGULAR" END RISER- MODELS 325, 330, 350, 370, & 400 INBOARD UNITS
$272.99
Barr Mercruiser LOG style "END" Riser Big Block GM (Chevy) Mainfolds. Note: Manifold to Riser gasket is a "RECTANGULAR" bolt pattern.Rectangular bolt pattern riser mounting flange measuring 2 3/4"x4 1/2" Made in USA, 3-year limited warranty.

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MERCUISER_MANIFOLDS_RISERS/18-0885.jpg 18-0885 GASKET RISER
$2.49
18-0885
GASKET USE WITH END RISER STYLE AND RECTANGULAR BOLT PATTERN.For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/73782.jpg 73782 RAW WATER COOLING RESTRICTOR PLATE
$30.82
73782
STAINLESS STEEL RESTRICTOR PLATE, USE WITH RAW WATER COOLING, HAS BLEEDER HOLE, RETANGULAR BOLT PATTERN.For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/74829.jpg 74829 FRESH WATER COOLING BLOCK OFF PLATE
$22.87
74829
STAINLESS STEEL BLOCK OFF PLATE, USE WITH FRESH WATER COOLING, RECTANGULAR BOLT PATTERN.For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers)

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MERCUISER_MANIFOLDS_RISERS/18-2832.jpg END PLATE GASKET
$2.29
18-2832
USE WITH ALL LOG STYLE MANIFOLDS, END PLATE GASKET.

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MERCUISER_MANIFOLDS_RISERS/MC-20-61811a4.jpg MC-20-61811A4 3" SPACER BLOCK
$143.95
MC-20-61811A4
FITS OLD STYLE LOG MANIFOLDS, RECTANGULAR BOLT PATTERN.Includes raw water gaskets and all mounting hardware.For riser mounting flange with rectangular bolt pattern(2 3/4"x4 1/2" bolt centers)

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