Performance profile increases overall power. Designed for use with a racing piston and exhaust. We recommended the use of a performance spring kit with shortened valve guides. Compression release removed. Note: Valve timing is checked with zero valve lash @ 0.050 inches of valve lift Intake Lift: 350, Exhaust lift 345 & Duration 256'
Click on application in the list to view more details on the part. All Prices are in Canadien Dollars