New Mustang Engine

Jun 15, 2004 22 Replies

How is it "restoring" a Mustang from 1967 when you put in such an engine? If someone wants huge power, that's fine. But restoring should mean "original."

-Rich

CobraJet wrote

It's working on Friday morning. It's from the web site of Flatlander Racing, a reputable Ford shop. What they're selling is a 4.700 x

4.750 385 series, which does work out to 659.3 cubes. A 4.700 bore would be a whopping 0.340 overbore on a standard 429 (4.36 x 3.59) or 460 (4.36 x 3.85) -- not possible. Instead, Flatlander uses a new casting, featuring siamesed water jackets and a standard deck height, from Eliminator Performance Products. Flatlander claims a 4.700 bore leaves a .200 wall thickness. That's pretty thin for a 1,000 hp engine. Order your 10w/30 in the 55 gallon drum. Order your radiator from Peterbilt. 180 Out TS 28

Flatlander is not a "Ford" shop. They build all kinds of different engines.

Just the kind of motor that could twist a '67 Mustang in half. Cool.

CobraJet

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