Jackshaft 10% Overdrive Aluminum Pulley 3.8L Thunderbird SC

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Aluminum 10% overdrive jackshaft pulley

Great bolt on power to replace the heavy stock steel pulley and gain additional boost 


Compatible with:

1989 - 1995 Ford Thunderbird Super Coupe 3.8L Supercharged

1989 - 1990 Mercury Cougar XR7 3.8L Supercharged

All items purchased from TBSCSHOP.COM come with a standard 45 day warranty from date of purchase.   Buyer is aware that the item purchased is a used part, unless specified as new, and it has been inspected and tested to be free of defects exclusive to normal wear. Warranty covers the cost of part only, no labor or shipping fees are covered.  If an items fails or proves defective under the time frame purchased we will, at our discretion, repair or replace the unit. If repair or replacement is not readily available, we may choose to refund the full original purchase price. Warranty void if basic maintenance procedures are not followed, or if failure results from misuse, abuse, or overheating.

1 Review

  • 5
    Jackshaft overdrive pulley 10%

    Posted by Shane beranek on Apr 11th 2019

    Hard part to find and price was real fair... Very pleased