Full CNC Ported Combustion Chambers
• Full CNC Ported Exhaust Ports
• Full CNC Ported Intake Ports
• Competition 5-Angle Valve Job
• Intake Valve, 2.125 in.
• Exhaust Valve, 1.600 in.
• Dual Valve Spring: Solid roller, 1.550 in.
OD, .800 in. maximum lift, max RPM 8000-8200, 250 Ibs. on seat
• Titanium Retainers
• 10 Degree Valve Locks w/ Lachcap recess
• ARP 7/16 in. Rocker Studs
• Adjustable 5/16 in. Guide Plates
• Viton Valve Seals: .600 in. OD x .495 in. ID
• Hardened Spring Cups: 1.550 in. OD x .780 in. ID
• Intake Valve Seats: Ductile Iron 2.200 in.
OD, 1.750 in. ID, .375 in. Deep
• Exhaust Valve Seats: Ductile Iron 1.696 in.
OD, 1.325 in. ID, .305 in. Deep
• 8 mm Bronze Valve Guides: .502 in. OD x 2.100 in. OAL
