350 420HP/415TQ

THIS IS THE RPM PACKAGE FROM EDELBROCK-JUST IMAGINE WHAT IT COULD DO FOR YOUR 383 OR 406 CHEVY! (THIS PACKAGE ON A 383 MADE 425HP AND 450FT/TQ)

• HEADS: PERFORMER RPM
• COMPRESSION RATIO: 9.5:1
• INTAKE: PERFORMER RPM
• CARB: PERFORMER 750CFM
• CAM: PERFORMER RPM
• DURATION: 308/318-234/244@.050
• VALVE LIFT: .488/.510@1.5
• LSA: 112 DEGREES

Horsepower/rpm

• 160/2500
• 223/3000
• 254/3500
• 305/4000
• 366/4500
• 391/5000
• 415/5500
• 420/6000
• 418/6500
• -------------
• 420/6000-PEAK HP

Torque/rpm

• 338/2500
• 375/3000
• 367/3500
• 381/4000
• 415/4500
• 400/5000
• 380/5500
• 358/6000
• 309/6500
• -------------
• 415/4500-PEAK TQ