Edelbrock 7161 Performer RPM Intake Manifold for Big Block Chevy 2-OBBC Performer RPM 2 O Manifold 396 502 Intake Manifold Performer RPM 2 O Square Bore Dual Plane Oval Port Aluminum Natural Big Block Chevy UPC 085347071616 Series Performer RPM Material Aluminum Finish Satin Gasket Or Seal Included No Vehicle Model Chevrolet Availability Note Available to Order Warranty 12 Months RPM Range 1500 6500 RPM Emissions Code Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State

050" stroke crankshaft (Callies upgrade available)

1/8' NPT gauge port located opposite the side inlet

Number of Springs Per Valve:Dual

For use with up to 700 lbs of open spring pressure

Charger (Requires Modified PCM)

DOHC - Big power gains in mid to upper RPM range

Back then nobody even knew what an air intake or throttle body was because people were just learning about these modern day fuel injected pony cars Detroit began producing

Advanced ignition timing (spark)

5 Brushless Gear pump provides the Pro-Series Fuel Pump performance the world has come to trust and depend on

* Electric choke

9848in Pin H Beam Connecting Rod Set

Race-proven Outlaw Mufflers