350 355HP/405TQ

This is the GM ZZ4 crate engine's output figures.

• HEADS: GM 463/ZZ4 CORVETTE ALUMINUM
• COMPRESSION RATIO: 10:1
• INTAKE: GM DUAL PLANE ALUMINUM
• CARB: HOLLEY 650CFM
• CAM: GM HYDRAULIC ROLLER
• DURATION: 308/316-208/221@.050
• VALVE LIFT: .474/.510@1.5
• LSA: 112 DEGREES

Horsepower/rpm

• 125/2000
• 174/2500
• 229/3000
• 271/3500
• 309/4000
• 337/4500
• 354/5000
• 355/5500
• 338/6000
• -------------
• 356/5250-PEAK HP

Torque/rpm

• 328/2000
• 365/2500
• 400/3000
• 406/3500
• 405/4000
• 393/4500
• 372/5000
• 339/5500
• 296/6000
• -------------
• 406/3500-PEAK TQ