EMPI Hi-Performance Stock Dual Port Cylinder Head, 35.5 x 32mm S/S Valves, 90.5/92mm Bore, Complete w/ Performance Valve Job, Each

These Hi-Performance Heads are modeled after our Stock Dual Port Cylinder Heads (98-1355-B Casting). Made from a Special Aluminum Alloy for strength and rigidity that is repairable. 90.5/92mm Bore assembled with 35.5 Intake and 32mm Exhaust Seats, Hi-Rev Single Valve Springs, Chromoly Retainers, Hardened Keepers, Stainless Steel Manley Valves, Bronze Valve Guides, Rocker, Exhaust and Intake Studs. Complete with a 3-Angle Performance Valve Job. SCORE APPROVED

14 mm 1/2” Spark Plug Holes

• Chamber Volume: 51cc
• Intake Port Volume: 53cc
• Exhaust Port Volume: 56.5cc