Top 10 Performance Upgrades for Small Block Ford Engines

Nickolas Stewart

The Small Block Ford (SBF) platform—ranging from the legendary 289 and 302 to the stout 351W—is a favorite among street rodders, drag racers, and hot rodders alike. With the right combination of parts, these engines can make serious power while retaining drivability and reliability. Whether you're building a street/strip car or a dedicated track machine, here are the top 10 performance upgrades to wake up your SBF.

  1. Cylinder Heads – Upgrading to aluminum heads with modern combustion chambers and larger valves significantly improves airflow. Look for models from AFR, Trick Flow, or Edelbrock for streetable power. Ford Performance M-6049-Z304DA7 Z-Head Aluminum Cylinder Head for 302/351W – Assembled 63cc Chamber | Virtual Speed Performance

  2. Camshaft and Valvetrain – A performance cam matched to your application (street, strip, or track) can dramatically increase torque and horsepower. Roller cams offer better longevity and lift profiles.Brian Tooley Racing GEN 3 & 4 LS Stage 4 V2 Truck Camshaft – BTRBTR-32430090

  3. Intake Manifold – Choose a single plane for top-end RPM or dual plane for strong midrange torque. Match your intake to the cam and heads for maximum gains.Weiand 7516 X-CELerator Intake Manifold for Ford 351C 2V | Virtual Speed Performance

  4. Carburetor or EFI System – Proper fuel delivery is critical. Upgrade to a performance carb or switch to an EFI system for better drivability and fuel control.

  5. Ignition System – Swap the stock distributor for an MSD or equivalent with digital control, rev limiter, and adjustable timing curve.MSD 6AL Ignition Box With Built In Rev Control Red Finish Virtual Speed Performance MSD IGNITION

  6. Headers and Exhaust – Long-tube headers paired with a free-flowing exhaust system reduce backpressure and enhance horsepower.

  7. Forged Internals – For high RPM or forced induction, forged pistons, rods, and crankshafts provide strength and durability.EAGLE SBF 5140 Forged I-Beam Rods 5.400in Virtual Speed Performance EAGLE

  8. Cooling System – An aluminum radiator, high-flow water pump, and electric fan help manage increased heat from added power.Moroso 63585 Billet Electric Water Pump for Small Block Ford 289/302/351W | Virtual Speed Performance

  9. Fuel System Upgrades – High-flow fuel pump, regulator, and proper-sized lines ensure consistent fuel delivery.

  10. Stroker Kit – Increase displacement to 331, 347, or 363 cubic inches for a major boost in torque and horsepower.SBC Rotating Assembly Kit - Street & Strip

At Virtual Speed Performance, we offer new and used high-performance parts for Small Block Ford engines, including heads, cams, intakes, and more. Visit virtualspeedperformance.com to start building serious power today.