Turbo R1:

• .615”/.610” Valve Lift w/ 1.7 Rocker
• 229/232 Duration @ .050”
• 114LSA + 4* Advance
• 1800-2200 Stall Recommended
• Moderate Chop

Turbo R2:

• .619”/.614” Valve Lift w/ 1.7 Rocker
• 233/236 Duration @ .050”
• 114LSA + 4* Advance
• 2400-2800 Stall Recommended
• Moderate/Aggressive Chop

Turbo R3 Stroker:

• .624”/.615” Valve Lift w/ 1.7 Rocker
• 243/248 Duration @ .050”
• 114LSA + 2* Advance
• 3400+ Stall Recommended
• Requires Aftermarket Pistons
• Very Aggressive Chop