• 312cc Intake Port
• 119cc Combustion Chambers
• 2.250' Intake/ 1.880' Exhaust Valves
• 1.550 Roller Valve Spring, 240 lb. On Seat, 700' Max. Lift
• 1.550' Steel Retainers
• 10° Jumbo Valve Locks
• 11/32' Valve Seals
• Accessory Bolt Holes Drilled
• 7/16' Rocker Studs, .250' Longer with 3/8' Guide Plates
• 26° x 4° Intake Valve Angle, 17° x 4° Exhaust Valve Angle
• Pushrod Length is 8.250' Intake and 9.250' Exhaust

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART