Restoring American Muscle Car and Classics - we help your engine breath easier!

1970 Pontiac Acadian 350/300 Air Cleaner


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OEM 1970 Pontiac Acadian 350/300HP Air Cleaner. This assembly has been media blasted and refinished in the correct semi-gloss black finish to present a period correct image. The base features the single snorkel with ThermAC vacuum preheater door and new white striped vacuum lines along with the correct ATS sensor. The exterior is dressed with a GM licensed reproduction Air Cleaner Service Decal (CR=1969-71). As a nice finishing touch, the original date stamp has been added for for further authenticity.  


An original survivor chrome lid enhances the classic musclecar appearance and includes an original seal to ensure correct sealing (8.5 of 10). To complete the package, a new heavy duty air filter, new breather filter, and period correct chrome wing nut are included. To add further distinction, GM licensed 350 /300HP Astro-Flash decal is included (temporarily installed - permanent installation to be made by the buyer as required) and complement the overall assembly. 

As an added bonus, an original pre-heater inlet tube is included to make installation more complete.


This assembly is in nice condition and will enhance your restoration. Best of all, it is a genuine GM part!


For further information on the restoration process and additional offerings, please contact us.




This assembly is correct for the following:

1968 Chevrolet

350/295HP Chevelle SS/Camaro SS/Nova SS /El Camino 4 Speed

Note: automatic equipped cars featured the ThermAC valve on the top of the snorkel, along with the plastic pre-heater duct and hose connected to the exhaust manifold. 4 speed air cleaners were not required to feature this emissions requirement.




The assembly will fit factory 4 barrel Quadrajet carburetors with a 5 1/8" diameter flange, as well as Holley (non double-pumper), Carter, and Edelbrock variations without electric choke (some adjustment to the carburetor alignment tangs may be required). If you have modified your carburetor, intake manifold, or valve covers, please inquire first prior to bidding to ensure fitment is correct. Return requests for non-fitment will not be honored.

It will not correctly fit the 69 models due to the orientation of the snorkel and valve cover breather filter outlet location.




The assembly will ship within one day (usually the day of payment) with shipping/tracking information provided.



This assembly is guaranteed to match the item description – customers have up to 14 days to return the assembly after receipt if it is not as described.



Assemblies must be returned in the original packing – customers are responsible for return shipping charges. A refund will be issued upon receipt of the inspected assembly. Returns for non-fitment will not be honored – please ask questions first.



In the event of shipping damage, customers must save all packaging and send 5 digital pictures so Musclecar Air Cleaners can initiate a shipping damage claim.



We ship with


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Estimated shipping costs:

            US  $15-$30

            Canada / Hawaii / Alaska $45 +/-

            Scandinavia  $55 or less

            Australia  $85 or less