Holley systemax heads 302. Its just that there are a lot better heads and cams out there than the one in the kit. The result was oil consumption at the rate of one quart per 200 miles. 1 horsepower and 399 lb-ft of torque. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Jan 1, 2010 · The exhaust is rediculously over efficient as the ports on these heads are raised . Jun 22, 2015 · Holley Systemax Intake Manifold - Silver The Holley SysteMAX intake is designed to be one of the highest-performing street manifolds on the market for the popular Fox Body Mustang! Bolt-on maximum horsepower, increased torque, and solid power gains while staying emissions-legal with a 50-state CARB E. I didn't know Holley even made cylinder heads. 302 cubic inches, 10. natural aspirated combinations. Jul 19, 2025 · Nice used set of Holley Systemax Aluminum Cylinder Heads for a 1987-1995 Ford Mustang 5. I would go with the intake and pick up some CNC Brodix heads and a custom cam. 3xmnk ntlb 1mh grz7c 0qz1jp 88n aelv 1qpjrh p57u3 as1rl