SONNY'S 903 FORD EFI ENGINES

Sonny's has developed a new Electronic Fuel Injected Pro Mod engine for Ford Applications. This 5.3 bore space  903 cu. in  features Sonny's in house fully CNC'd cylinder heads, billet block,  special 70mm camshaft,  and custom  electronic fuel injection. This is the same combination that  Robert Patrick  won with at the ADRL race in Maple Grove with. (3.81, 197 MPH)

For more information, visit www.sonnysracing.com

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