Edelbrock Performer RPM Cylinder Head - Assembled - 2.150/1.680 in Valve - 218 cc Intake - 77 cc Chamber - 1.460 in Springs - Oldsmobile V8 20-OTL-NB-ML Computer controls the oil flow

Computer controls the oil flow in and out of the phaser's chambers giving the ability to retard the cam up to 60 degreesThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

GM ZZ3 / ZZ4 Engines

Fuel Regulator

Aluminum support mounts behind polycarbonate style windshield to help prevent flexing and improve aerodynamics

Edelbrock SuperchargerSince 1938

Edelbrock Performer RPM Cylinder Head - Assembled - 2.150/1.680 in Valve - 218 cc Intake - 77 cc Chamber - 1.460 in Springs - Oldsmobile V8 20-OTL-NB-ML Computer controls the oil flowProduct Description: Cylinder Head Performer RPM Assembled 2. 150 1. 680 in Valve 218 cc Intake 77 cc Chamber 1. 460 in Springs Aluminum Oldsmobile V8 Sold Individually Since 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become the industry standard. Edelbrock cylinder heads offer improved