All EMPI complete Heads are Supplied with Stainless Steel Valves. Lash Caps MUST be used on all Stainless Steel valve.
See Part # ACC-C10-5309, Click Here.
• Beefed-Up Intake & Exhaust Ports for Massive Porting without the Need for Welding
• Special Aluminum Alloy for Strength and Durability.
• Added Material Surrounding the Combustion Chamber for Deep Fly Cutting
• Exhaust Air Passages are Clear for Proper Cooling
• Hi-Performance 3-Angle Valve Job
• 12mm, 3/4 inch Reach Plug Holes
• Competition Dual Valve Springs, Chromoly Retainers, Hardened Manley Radiused Machined Valve Locks, Bronze Valve Guides, Manley Race Master Stainless Steel Radiused Single Groove Valves & Custom Fit Gaskets Included with each Pair