Rectangle Port R1:

• .615”/.615” valve lift with 1.7 rocker
• 229/242 duration @ .050”
• 112 LSA with 4° advance

Rectangle Port R2:

• .618”/.615” valve lift with 1.7 rocker
• 233/250 duration @ .050”
• 113 LSA with 5° advance

Rectangle Port R3:

• .622"/.622" valve lift with 1.7 rocker
• 240/252 duration @ .050"
• 112 LSA with 4° advance

Rectangle Port R4:

• .624”/.615” valve lift with 1.7 rocker
• 245/256 duration @ .050”
• 113 LSA with 5° advance

Rectangle Port R5:

• .622"/.622" valve lift with 1.7 rocker
• .659"/.659" valve lift with 1.8 rocker
• 246/266 duration @ .050"
• 111 LSA with 2° advance