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Comp Cams Thumpr 227/241 Hydraulic Roller Cam for Ford 221-302 - 31-600-8
Comp Cams Thumpr 227/241 Hydraulic Roller Cam for Ford 221-302 - 31-600-8 High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. Thumpr 227/241 Hydraulic Roller Cam for Ford 221-302 PRODUCT NOTES: Camshaft Series - Thumpr Usage - Street/Performance Ca...
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