Ford

With the advent of the old-time roadster popularity rearing its head again, and with the ever-increasing price of gasoline, we suspect that you will be seeing more and more of these little engines in creatively altered hot rods. We know of a few being done right now, and we will be bringing those to you just as soon as they hit the road. But in the meantime, here’s a piece that took a lot of time to assemble and research, so we thought that those of you looking for alternative powerplants would enjoy this neat solution for the right, light car.

“Real hot rods have axles,” or so they say. That was our story, and we stuck to it fondly for more than 10 years. The ’47 Ford sedan delivery we drive came to us with a new Super Bell dropped axle and four-bar linkage professionally installed by Dick Jones’ shop in Campbell, California. It wasn’t really a hot rod; more like a primered beater with no interior, very little glass and enough rattles that a radio was a waste of time. It was a project car for another magazine for several years, and as such was the subject of many tech articles, updating it with all manner of great stuff. But it was still a primered beater, so the axle suited it just fine, and we got many miles of enjoyment out of this setup. Oh, it could have had a nice, new IRS more than once, but it just wasn’t that kind of car.

You can’t throw a stone these days without hitting an aftermarket aluminum cylinder head. They perform as good or better than anything the factories put out, and then some. They are much lighter than iron heads, and they’re now extremely affordable. Thanks to competition in the aftermarket, it could easily be said that for the performance and price benefits of a new set of aluminum heads, why would anyone bother refurbishing a set of iron castings?

The jump in boost pressure upped the power output from 559 hp to a whopping 613 hp. The peak torque was up as well, from 513 lb-ft to 545 lb-ft.