Mercruiser Riser Spacer Blocks→3 inch

Part # & Price Description
HGE3320

$189.95
Spacer Block Pair for Mercruiser V6 V8 Center Rise 1983-2003 93320A3

MERC. 3" SPACER BLOCK KIT PAIR
Contains: (2) spacers, 4 gaskets, Mounting studs, washer and plugs.

THIS IS AN UPDATED DESIGN WHEREAS YOU USE THE STUDS AND NUTS PROVIDED TO MOUNT THE SPACER TO THE MANIFOLD, THEN USE STANDARD RISER BOLTS TO MOUNT THE RISER TO THE SPACER. THIS ELIMINATES THOSE EXTRA LONG RISER STUDS THAT TEND TO BREAK..


 
HGE4929PR

$321.95
Riser Spacer Exhaust Kit 3 Inch for Dry Joint Exhaust V6 V8 Replaces 864929A3
Dry Joint 3 Inch Riser Spacer Kit

Works with V6 and V8 dry joint exhaust manifolds and risers only. Works with 7 or 14 Degree Riser.

No Bolts Included but they do include gaskets for the top and bottom of the spacer for any cooling system you have.

THIS IS AN UPDATED DESIGN WHEREAS YOU USE THE STUDS AND NUTS PROVIDED TO MOUNT THE SPACER TO THE MANIFOLD, THEN USE STANDARD RISER BOLTS TO MOUNT THE RISER TO THE SPACER. THIS ELIMINATES THOSE EXTRA LONG RISER BOLTS THAT TEND TO BREAK..

Replaces Mercruiser # 864929A3.


 
BARMC-20-61851A2

$349.95
Spacer Kit Riser 3 Inch for Mercruiser Log Style GM & Ford Small Block V8
BARR Made in America

Manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs
For use with OSC7234B, OSC7235B, OSC5603 and OSC5604 Manifolds.
Fits Mercruiser GM V8 Inboard and Sterndrive 198, 228, 255, 260 and 898 models; Mercruiser Ford V8 302 and 351 CID Inboard and Sterndrive 188, 215, 225, 888 models
Genuine  Barr  Parts


BARR American made
 
OSC3320

$79.95
Block Riser Extension Exhaust Spacer 3 Inch for Mercruiser Center Rise 83-03

3" spacer used on Mercruiser applications. It goes between the manifold and the riser elbow. This item is used on all V6 and V8 Mercruisers with center riser manifolds from 1983 and up. It will fit Osco # 9745, Osco # 7114B & Osco # 9011 manifolds. It uses Osco # 8503-GR / Osco # 8503-GB / Osco # 8503-GO gaskets
Replaces: Mercury Quicksilver # 93322; Barr # MC-20-93320A3; GLM # 50300; Sierra # 18-1908; Mallory # 9-40530
NOTE: This item WILL NOT FIT Dry Joint Exhaust Systems.
Click here if you have a Dry Joint Exhaust
Genuine  Osco  Parts


 
BARMC-20-93320A3

$293.95
Riser Extension Spacer Block Kit for Mercruiser 3 Inch High 93320a13
BARR Made in America
Spacer Riser block kit used on Mercruiser applications 1983-2002. Fits goes between the manifold and the riser elbow.

Includes mounting gaskets and studs for raw water cooling and 3 or 4 inch exhaust risers. One kit needed per engine.

This item was an option used on all V6 and V8 Mercruisers with center riser manifolds from 1983 to 2002.

Replaces Mercruiser #: 93322
Barr # MC-20-93320A3
GLM # 50300
Sierra # 18-1908
Mallory # 9-40530

NOTE: This item WILL NOT FIT Dry Joint Exhaust Systems.
Click here if you have a Dry Joint Exhaust

 
BARMC-20-61811A4

$375.95
Riser Spacer Extension Block 3 Inch Mercruiser V8 Long Log Style 61811A4
BARR Made in America

Manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs
For use with BARMC1-47735, BARMC1-47736, BARMC1-47737 and BARMC1-47738 Manifolds.
Genuine  Barr  Parts


BARR American made
 
BARMC20-864929A3

$534.95
Riser Spacer Exhaust Kit 3 Inch Dry Joint Exhaust V6 V8 Mercruiser 864929A3
BARR Made in America

Dry Joint 3 Inch Riser Spacer Kit
Application for dry joint exhaust manifolds only.

Replaces Mercruiser: 864929A3 .

The bolts in this kit only work with the 14 degree riser.

How to determine if you have Dry-Joint Exhaust


BARR American made
 

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