Other products by IMCO
Item #: 02-8354
Reg. Price: USD $2,522.00
Our Price: USD $2,399.00

Description  more details

Quick Overview

PowerFlow Small Block Manifold and "SA" Riser 3" Taller Kit

Shown with optional riser bung. These manifolds were designed for high horsepower 350 cid to 427 cid engines that are making 350 HP Plus. Manifolds have a 1 1/2" I.D. runner with a tall D port entry. The outlet is 3" with a stainless steel air straightened plate to direct exhaust into riser pipe for maximum scavenging. Manifolds will work with angled spark plugged heads or straight spark plugged heads. Also you can use tall valve covers for various rocker arm assemblies and stud girdle. Black manifolds are hard anodized prior to powder coat, to ensure against corrosion.

Weight savings of 65 lbs over cast iron and allows for twin installation down to 30" centers.

Small Block 3" Stainless steel "SA" riser pipes are designed to replace stock Mercruiser Bravo exhaust with 3" riser block between manifold & riser. 3/4"npt fitting is used on front of pipe for thermostat housing that have (4) 1" hoses water to go to exhaust manifolds if needed click on (ADD BUNG).

Shift bracket, ECM, or EFI brackets available as bolt on or welded to the risers. They can also be used with our Aluminum "S" pipes part number 02-1225 for under swim step applications.

To view and download the PDF line drawing Left Side CLICK HERE

To view and download the PDF line drawing Right Side CLICK HERE

To view and download the PDF water hose diagram CLICK HERE

Pleasecall 250-381-5900 for information and technical specifications.

PowerFlow Small Block Manifold and "SA" Riser Kit 3" (Sold in Pairs)


2 PowerFlow Small Block Manifolds (Black) 02-1015
2 PowerFlow Small Block "SA" 3" Risers 02-6032
2 Small Block Manifold Gaskets 11-1009
2 PowerFlow Small Block Bolt Kits 02-8081


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