Derale Rigid Race Fan 15" # DER-17315 Rate_20 9 wide-band oxygen sensor provides

9 wide-band oxygen sensor provides real-time fuel map learning OEM-style throttle position sensor (TPS) and idle air control (IAC) for years of dependable service Clamp-on oxygen sensor kit ensures leak-free oxygen sensor installation with stainless steel T-bolt clamps and weld-ready oxygen sensor flange

Edelbrock Performer EPS Series 1411 carburetor calibration kit

They're available in a variety of configurations and pressure ranges for both universal and vehicle-specific applications

Edelbrock part #7581 RPM Air-Gap 351W intake manifold is designed for street and high performance 351-427 c

Derale Rigid Race Fan 15" # DER-17315 Rate_20 9 wide-band oxygen sensor providesDerale Rigid Race 17" Diameter Standard Rotation Engine Fan Blade # DER 17315 Flange bolt spacing: 1 3 4" 2 1 4" Mounting surface to front: 1 7 16" Mounting surface to rear: 3 4" Blade pitch: 280 Rotation: Standard (clockwise) Construction: Powder coated black steel