Fuel Systems

The High Horsepower Fuel Kit doesn’t have any tricks and doesn’t add any complication. This kit is for the guys and gals out there that need more fuel to make big power. The fuel lines, filter and most of the hardware are exactly the same as the Standard Fuel Kit the only thing we change is a bigger, more robust fuel pump to deliver all that gas. The High Horsepower Fuel Kit uses High-Flow PWM Pump, Post Filter, 15 feet of 3/8 I.D. fuel line, mounting brackets and EFI specific fuel line clamps. Designed for up to 620 horsepower applications.

MSD’s standard fuel kit is kept simple thanks to Atomic’s built in fuel rails and returnless design – less hardware to put together and less fuel line to run. All you need for this kit is included – PWM Fuel Pump (MSD PN-2225), Post Filter, 15 feet of 3/8 I.D. fuel line, mounting brackets and EFI specific fuel line clamps. All of this is designed to work with your vehicle’s existing sending unit in the gas tank so there is no need to mess with your tank at all. Designed for up to 525 horsepower.

The Atomic EFI has been designed by MSD to replace outdated carburetors and to eliminate the hassle and frustration of tuning, gunked up bowls and jets, and rough running engines. Thanks to the great technology in the Atomic, you will never again need to worry about any of these. Instead, start the engine and go for an afternoon cruise like you wanted to.

The Atomic EFI has been designed by MSD to replace outdated carburetors and to eliminate the hassle and frustration of tuning, gunked up bowls and jets, and rough running engines. Thanks to the great technology in the Atomic, you will never again need to worry about any of these. Instead, start the engine and go for an afternoon cruise like you wanted to.

These GM Performance mechanical fuel pumps are designed to provide adequate flow for your carbureted engine. Available for both small and big block Chevrolet engines, these GM Performance mechanical fuel pumps will provide your engine with consistent, reliable fuel pressure.

These GM Performance mechanical fuel pumps are designed to provide adequate flow for your carbureted engine. Available for both small and big block Chevrolet engines, these GM Performance mechanical fuel pumps will provide your engine with consistent, reliable fuel pressure.

These GM Performance Big Block Chevy Ram Jet retrofit fuel injection kits are calibrated for 502 c.i.d., 502 HP engines. They may be used on other big block applications by replacing the ECM unit with an aftermarket unit with the proper calibration. These units are used on 502-502 HP Ram Jet engines.

GM Performance Parts' cast iron oval port intake manifolds will fit all big blocks with large oval-port heads, from 396 to 502 c.i.d. They're a high-rise, dual-plane design, and mount a single 4-barrel carburetor. They're made from cast iron and are best for applications where weight isn't critical.

Feed your LSX engine through GM Performance LSX/LS7 4-barrel intake manifolds. These standard deck manifolds are designed from lightweight aluminum and cast with plenty of material for builder-specified port work. GM Performance LSX/LS7 intake manifolds have high-flow spider-type designs to mate perfectly with the performance capabilities of your engine and heads. A single-plane design offers midrange and top-end power, plus these manifolds have injector/nitrous bosses cast-in. Channel air to your engine through GM Performance LSX/LS7 standard deck 4-barrel intake manifolds.

Mate your LS-based engine to GM Performance LS7 intake manifold assemblies. Delivered fully assembled, these Gen IV fuel injection nylon manifolds include injectors, a fuel rail, a 90mm ETC throttle body, and gaskets. Designed for your LS7 and LSX/LS7-style cylinder heads, these manifolds fit your stock deck with high performance. Add the right match for torque and horsepower--add GM Performance LS7 intake manifold assemblies to your engine.