We had heard good things about Trick Flow Specialties 23-degree aluminum heads. If the claim was true that we could expect serious horsepower gains over stock heads and even some aftermarket cast-iron ...

This is Trick Flows first entry into the Mopar cylinder head market. The head fits B and RB engines with 4.320 or greater bore. That includes the 383, 400, 440 and larger derivatives. The intake is ...

LS3's can make great power with the stock heads, but Trick Flow engineers combined the best features of GM's LS3 and LS7 cylinder heads with its own race-winning engineering and technology to create ...