Edelbrock Performer RPM Cylinder Head - Assembled - 2.190 / 1.880 in Valve - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Big Block Chevy Water Pumps do it yourself in your

do it yourself in your garage

That's why AMP Research invested in Powerstep

Alloy Housing and Heatsink

500 RPM with true spark alignment for instantaneous response

suitable for engines making up to 4000 HP

Edelbrock Performer RPM Cylinder Head - Assembled - 2.190 / 1.880 in Valve - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Big Block Chevy Water Pumps do it yourself in yourCylinder Head Specifications: Combustion chamber volume: 118cc; Intake runner volume: 315cc; Exhaust runner volume: 110cc; Intake valve diameter: 2. 19"; Exhaust valve diameter: 1. 88"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 9 16"; Valve spring diameter: 1. 55"; Valve spring maximum lift: . 700"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 3 8"; Valve angle: 26 ; Exhaust port location: Stock;