5.3L LS Small Block Build - Fuel Injection, Part 6 Photo Gallery
16 The BBK SSI intake offered 15-16 additional horsepower at the top of the rev range, but lost out below 5,500 rpm. We liked the idea of being able to port the BBK intake for improved flow. We suspect radiused port entries and port matching might really wake up the aluminum intake. We also feel the SSI intake might respond to a slightly wilder cam or larger stroker application.