Edelbrock Performer Cylinder Head - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 87 cc Chamber - 1.460 in Springs - Pontiac V8 42020R Pinion Retainer / Pre-Load Shims

Pinion Retainer / Pre-Load Shims

The StreetFighter allows you to take advantage of horsepower gains found in higher RPM ranges and provides up to 1500 RPM increase in stall over stock

It is inherently flame resistant

1992-2013 GMC Yukon

IV (on 205

Edelbrock Performer Cylinder Head - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 87 cc Chamber - 1.460 in Springs - Pontiac V8 42020R Pinion Retainer / Pre-Load ShimsCylinder Head Specifications:; Combustion chamber volume: 87cc; Intake runner volume: 215cc; Exhaust runner volume: 175cc; Intake valve diameter: 2. 11"; Exhaust valve diameter: 1. 66"; Valve stem diameter: 11 32"; Valve guides: Manganese bronze; Deck thickness: 5 8"; Valve spring diameter: 1. 46"; Valve spring maximum lift: . 575"; Rocker stud: 7 16"; Guideplate: Hardened steel; Pushrod diameter: 5 16"; Valve angle: 14 ; Exhaust port location: Stock