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Jeep 258/4.0

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Ford 223

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Chevy 235/261

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GMC 270/302

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Mopar 225

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Chevy 250/292

Click here for Chevy 194/230/250/292

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Ford 240/300

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Clifford Performance manufactures performance products for Ford, Chevy, Mopar, AMC, Jeep, which has outperformed all the V8 for years.. We continue to bring you the best possible products to upgrade your Inline Six

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