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07-04-14, 01:01 PM
Add a touch of stroke along with a few carefully chosen breathing mods, and you've got the recipe for a bulletproof, street-friendly, 400-plus naturally aspirated horsepower without gutting the bank.
Click to Read Full Story... (http://www.mustangandfords.com/how-to/engine/1408-400-hp-4-6l-three-valve-stroker-build/)
Click to Read Full Story... (http://www.mustangandfords.com/how-to/engine/1408-400-hp-4-6l-three-valve-stroker-build/)