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347 Stroker Small Block Ford Exhaust Ports

The exhaust flow was equally impressive, with the FRPP heads posting flow numbers of 221 cfm at 0.600 lift.
475hp 347 Stroker Ford Small Block - Catching Zzzzs

 The exhaust flow was equally impressive, with the FRPP heads posting flow numbers of 221 cfm at 0.600 lift.  View Related Article

 

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