350 390HP/415TQ

ZZ4 crate engine + hot cam/1.6 rockers.

• HEADS: GM 463/ZZ4 CORVETTE ALUMINUM
• COMPRESSION RATIO: 10:1
• INTAKE: GM DUAL PLANE ALUMINUM
• CARB: HOLLEY 650CFM
• CAM: GM LT4 HOT CAM
• DURATION: 218/228@.050
• VALVE LIFT: .525/.525@1.6
• LSA: 112 DEGREES

Horsepower/rpm

• 128/2000
• 174/2500
• 234/3000
• 278/3500
• 318/4000
• 354/4500
• 380/5000
• 394/5500
• 391/6000
• -------------
• 394/5750-PEAK HP

Torque/rpm

• 336/2000
• 365/2500
• 410/3000
• 417/3500
• 417/4000
• 413/4500
• 399/5000
• 376/5500
• 324/6000
• -------------
• 417/3500-PEAK TQ