Proformance Unlimited's custom built Ford 347 to be installed into a '73 Ford Mustang. You can view this engine package along with available upgrades at the following link: https://www.customcrateengines.com/engines/ford/347-ford-stroker-full-roller-crate-engine-with-450-hp.html | Proformance Unlimited - Custom Crate Engines

347 small block Ford stroker engine based on the 302 engine. Engine will be installed into a '68 Mustang. You can view this engine package at the following link: http://www.proformanceunlimited.com/specs/343_350dropAL.html | Proformance Unlimited - Custom Crate Engines

Ford 347 small block engine by Proformance Unlimited. Engine will be installed into a '67 Mustang. All of our engines are custom designed to our customers specifications. Please call us with any questions on this build or any of our custom crate engines 800-267-3940. You can view this engine package at the following link: http://www.proformanceunlimited.com/specs/347_ford_stroker_crate_engine_400HP.html | Proformance Unlimited - Custom Crate Engines

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