   S/C 8-13 lb. 4.6L Best performer up to 6200 rpm. Nice idle, good driveability down to 1900 rpm, performance range 2500-6200 rpm. Must have AFM performance valve spring kit. Works best with 80mm mass air, 70mm throttle body and TFS or Dragon Plenum. Headers and ported P.I. heads highly recommended.
Gears 3.55 to 4.10. With automatic transmission needs 2900-3200 converter. |
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