Track 1 Cylinder Heads

Cylinder Head Specifications

• Intake Port Volume: 221cc
• Combustion Chamber Volume: 67cc
• Valves: 2.055'' dia. x 4.920'' o.a.l. Intake / 1.600'' dia. x 4.940'' o.a.l. Exhaust ( 11/32'' Stem Diameter )
• Valve Springs: 1.550'' Diameter - Open Pressure: 400 lbs.; Closed Pressure: 140 lbs.; Installed Height: 1.950''; Max Lift: .650''
• Spring Retainers: 1.550'' 10° Steel
• Rocker Studs: 7/16''
• Guide Plates: 5/16''
• Valve Seals: 11/32''
• Spark Plug Configuration: Angle
• Assembled, 2/pkg

Price subject to change without notice