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Tag Archives: Swap

Speed Secrets: 5.3 LM7 Cam and Intake Test! How good is the TBSS manifold

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What kind of power gains can you get when you upgrade both the camshaft and intake manifold on a 5.3-liter engine? That’s what the team at Speed Secrets set out to find out, working with the experts at COMP Cams. What’s really cool about the experiment on this is, we get to look at the power gains from the combo, ... Read More »

Speed Secrets: Control Your Boost – Cam Swap vs. Pulley Swap!

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Everyone knows that it is very simple to make more power with more boost but how does less boost produce more horsepower? Well, the answer is very logical and actually kind of a simple notion in and of itself. You see, boost is essentially a measurement of restriction and by increasing the flow of an engine you cannot only increase ... Read More »

Speed Secrets: Camshaft Swapping a Boss 302

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A legendary small block from Ford, the Boss 302 was originally offered only in 1969-1970 Boss 302 Mustangs and the Mercury Cougar Eliminator. In 2007, Ford started offering an engine using the Boss 302 nameplate as a crate engine. Getting your hands on an authentic Boss 302 might be a bit of a task. However, building a replica Boss 302 ... Read More »