Thumprª 4/7 Swap 227/241 Hydraulic Roller Cam for Chevrolet 348-409. High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle.
Thumpr 4/7 Swap 227/241 Hydraulic Roller Cam for Chevrolet 348-409
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Thumprª 4/7 Swap 227/241 Hydraulic Roller Cam for Chevrolet 348-409. High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle.