The last time you saw our Dart-based 454ci big-block, we generated 965 hp and 877 lb-ft (“Off-The-Shelf Steam” Apr. ’11 issue). For induction duties we used a p ...

We selected the Victor JR (PN 2902) single-plane because it works great with larger big-blocks. Topping off our Victor Jr was a Holley 4150. At 950 CFM, it moves more than enough air to feed our Dart.

With the big-block cars you need as much grip as you can get. They (big-block Modifieds) are a lot like a Sprint Car. You have more power than you can use, and they are a lot of fun to drive!" ...

LEBANON VALLEY - Marc Johnson won his first DIRT big-block modified feature in a race marred by a nine-car pileup. Kyle ...