Jim, is this an article in the mag, or the soft back book? The soft back book were 42's. Mag....not sure.
Go big Jim.........Go big!!
it was the series in the magazine.... Dean K authored it, K8 Engle, JEff Denham welded VW heads, 48's...I think they tried a shortened header collector on it, different mufflers.... had yellow tin and fan housing.