
With A 4BBL Holley 390CFM 4150 Vacuum secondary




With A GM HEI Module



And a MOPAR Radiator cap - the part that makes it go faster

I Know where a good one is for sale at a reasonable price........hanov0 wrote:Hi there
My dad had a Valiant Rustler bakkie. I can remember it used to tow caravans that the Fairlane 500 used to Struggle with.( Straight 6 versus V8)?
Also it had a badge on it saying Formula S , Dont know if that meant anything
I would love to get my hands on one them, but strangely they are very scares nowadays
Stock motor single bbl 8.4cr 145Bhp - advertised - in reality about 135 with CarterBBS or holley economasterAlso it had a badge on it saying Formula S , Dont know if that meant anything
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