Secrets Magazine INDEX

Intake Manifold

Updated7-1-2023

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513-724-9000

EQUALIZER 

OUT OF STOCK
Temporarily Out of Production
No Time Frame Established
DESIGNED TO MOUNT TO A HEADER-PLATE OR THE RILEY-2-PORT
If mounting to a block face additional machine work is required.

After testing, the volumetric efficiency and over all performance of the Equalizer (Designed and Produced by Charlie Yapp)
has been proven to excel (HP and Torque) at
highway speeds for the Model A and B Ford.  
And best choice for Dual Intake for use with progressive or direct linkage.

When used with headers, large intake valves, 3/4 race camshaft
and  a ROCKET428
cylinder head you can expect 100%+ increase in HP.
Fit Model A and B engines
 as well as some OHV conversions.
Uses Ford V-8 1932-48 three bolt carburetors.
Two Stromberg-81 carburetor work best.
PDF DOWNLOAD
Dyno data by Dennis Pironio is HERE
DOWNLOAD & VIEW AT 175%
Our Equalizer manifolds have a centered fuel/air mixing plenum.
This exclusive feature provides a group of possibilities:
Two carbs can be used in tandem;
Two carbs can be used with progressive linkage;
One carb can be used as the only functioning carb and the other is blocked off.
MOUNT FEET ARE MACHINED TO "CROW'S FEET" - SHOWN BELOW