Air FLow Research Aluminum Gen 1 SBC intakes

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bigmike
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Air FLow Research Aluminum Gen 1 SBC intakes

Post by bigmike »

Curious is anyone used or tested any of 3 newest Aluminum Air FLow Research Gen 1 SBC intakes?

4810PM Single plane
Operating Range 3000-7500 RPM
CNC port matched to SBC 195cc street cylinder heads
4150 carburetor flange
Cast in nitrous bosses
Carburetor pad height 4.580" overall
Dual distributor clamp hold downs
Front and rear water outlets for additional cooling benefits
All AFR intake manifolds are cast and machined in the U.S.A.


SBC Eliminator Single Plane Race Manifold 23° (3500 to 8000 RPM) AFR #4811

Designed for SB Chevy 23° heads with standard port location. This manifold is excellent for larger cubic inch serious street/strip or a wide variety of race applications.

Carburetor pad height is 5.500” with 4150 carb flange
Comes with cast in nitrous bosses
Front and rear water outlets for additional cooling benefits
Dual distributor clamp hold downs
Specifically designed to fit and optimize your AFR heads with our unique carburetor pad clover shaped pattern
Cast and machined in the USA
As Cast Port Dimensions: 2.01" H x 1.09" W


AFR is proud to announce the release of our new #4812 dual plane intake manifold for the popular small block Chevy engine platform. Developed to match the port designs of our popular cylinder heads as closely as possible, providing an optimized intake tract for increased performance. These As-Cast pieces were modeled using our 195cc program and provide the best fitment out of the box, hands down. Perfect for applications with an RPM range up to 6,500 RPM

Ideal for 302 to 406 C.I.
Cast in nitrous bosses Cast and machined in the USA
Will not fit TBI/TPI 72° Intake Bolt
Dual distributor clamp hold downs
Carburetor pad height is 4.725” ( front 4.200”, back 5.250”)
Front and rear water outlets for additional cooling benefits
Square bore carburetors only and will not fit under stock Corvette hood
6.50camaro
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Re: Air FLow Research Aluminum Gen 1 SBC intakes

Post by 6.50camaro »

Its going take a lot of port matching 195cc head 2.185" x 1.29" , 210cc head 2.20" x 1.31" 220cc head 2.220" x1.31" . Intake manifold 2.01x1.09
Bill Chase
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Re: Air FLow Research Aluminum Gen 1 SBC intakes

Post by Bill Chase »

6.50camaro wrote: Wed Aug 19, 2020 10:29 pm Its going take a lot of port matching 195cc head 2.185" x 1.29" , 210cc head 2.20" x 1.31" 220cc head 2.220" x1.31" . Intake manifold 2.01x1.09
Both of the single planes are available port matched to the 195 heads, I think if you contact afr with some measurements of your block to clarify if it is 9.025, 9.000, what gasket thickness etc. That they can do a cnc match of the intakes port exists to the 180-210 eliminator heads as they are the same castings. It would probably make sizing the rest of the runners into the plenum a little easier.
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