Jeff Macy

We built this complete engine for Jeff, from carbs to oil pan. His combination is a 355 Chevy with Canfield heads, aluminum roller rockers, solid Cam Motion cam, double roller timing chain, Scat crank, Scat I-beam rods, TRW blower pistons, Cometic head gaskets, old Edelbrock try-y intake, two 660 center squirter carbs modified by us for use with a turbo, Extreme Velocity carb hats, custom stainless crossover, Tial 44mm wastegate, GT42 turbo, custom pipe to the carbs. This boat goes 95MPH on 5psi. It Made 632hp on the engine dyno at 10psi. Video of the engine running in the boat