Camshaft .450" Lift A2 Grind - for 77-84 HD Big Twin

for 77-84 HD Big Twin

• Application: Exhaust,Intake
• Exhaust Lift: Shovel: 0.450" Pan: 0.470"
• Exhaust Lift at TDC: Shovel: 0.142" Pan: 0.150"
• Grind: A2
• Intake Lift: Shovel: 0.450" Pan: 0.470"
• Intake Lift at TDC: Shovel: 0.156" Pan: 0.164"
• Machine Type: Street Motorcycle
• Type: Camshaft

• A2 Grind/.
• 450" Lift: Street/Drag, more mid-range and top end power, idles smoothly; Will install in all Shovelheads, except 80-81 models, with no headwork; Recommended for use with hydraulics.
• Cam bolts into 66-84 (except 80-81) Big Twin engines with no head work; on 80-81 engines the height of the stock H-D valve guides restricts spring travel (and cam lift) to .430" or less
• Spring travel and clearance, plus clearance at main bearing boss must be checked on 80 and later models
• More mid-range and high-end power; idle unaffected