(Lucas) 10063 Engine Oil Break-In Additive with TB zinc each Pint@ $9.57

Benefits also for Diesel Engines and older gas engines (non-catalytic)

• Protects camshaft lifters and valve train during break-in period of motor
• Excellent for flat tappet camshafts during break-in or as an
  additive to any motor oil to prevent premature wear
• Exclusive blend of extreme pressure additives
• Add one bottle with every oil change to increase the
  zinc content of your motor oil
• Designed for race applications requiring additional
  extreme pressure additives
• Dyno testing shows a more efficient break-in when used
  resulting in less engine run time prior to race day
• Not designed for passenger car use