A performance rebuild should start with a clear use case. Street driving, towing, and track use can require different decisions. Discuss the engine, vehicle, fuel, transmission, and project goals with Bad Boyz Machine Shop before selecting a collection of performance parts.

Define the goal before choosing components
Explain how the vehicle will be used and what behavior matters to you. Peak power is only one consideration; drivability, operating range, cooling, and the surrounding drivetrain also matter. Avoid assuming that the largest camshaft or highest compression ratio is suitable for every build.
Coordinate machining and the parts package
The block, crankshaft, heads, pistons, rings, and bearings need to work together within the application requirements. Actual measurements establish machining decisions and clearances. Ask which parts the machinist needs before final machining and which specifications must come from the component manufacturers.
Plan beyond the engine assembly
Fuel delivery, ignition, calibration, exhaust, cooling, and installation need an appropriate plan. Clarify which work the shop provides and which work must be arranged separately. Agree on the scope and estimate before work begins; do not rely on an unverified horsepower promise.
Useful next steps
Explore our engine rebuild service, block honing, valve jobs, or block and head resurfacing to discuss the work your engine may need.
For manufacturer background on sealing surfaces, see Fel-Pro’s head gasket technology guide. Always use the specifications for the actual engine and components.








