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1970-74 Big Block Hp Exhaust Manifold Heat Riser Kit-mopar Nos 3683945 on

US $275.00

Niagara Falls, New York, United States

Niagara Falls, New York, United States
Condition:New other (see details) Manufacturer Part Number:3683945 Country/Region of Manufacture:United States Brand:Chrysler

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1970-74 Big Block HP Exhaust Manifold Heat Riser Kit-Mopar NOS 3683945

New Old Stock 70-74 Big Block Hi-Performace Exhaust Manifold Heat Riser Control Valve Kit, complete with OEM Instructions and in Original Packaging. Will NOT work on the Standard Low-Performance Exhaust Manifolds. This is the 72-74 OEM Part # 3683945, which is the Supersceded Kit for the 70-71 Part # 3420046. We have compared this # 3683945 Kit to the Earlier # 3420046 Kit, and have found no difference between them. Even the Counter Weights, between either of the Kits, have the same # 3418410 Casting # on them. So they will be correct in every way for any for the 70-74 HP Big Blocks.

Item is in good condition with no broken pieces, cracks or major scratches.  

Please view pictures.

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Please make sure this item is correct for you vehicle before purchasing.
If you have any questions concerning this item feel free to drop us a line. We are currently adding numerous items to our eBay store! If you are looking for something not listed here give us a call using our toll free customer care line 1-888-652-7464.


***TO CANADIAN RESIDENTS*** Applicable sales tax will be applied to invoice.

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    • Returns are accepted up to fourteen days after item is received
    • Buyer pays return shipping
    • Money back or part exchange if available

    Feel free to contact us with any inquiries.

    In Person:
    B1935 HWY East
    Beaverton, ON
    L0K 1A0

    Phone:  1-888-652-7464
    Fax:       705-426-2945

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