406 420HP/440TQ

This 406 uses stock 5.565" rods and a .040 overbore.

• HEADS: WP SPORTSMAN 2 W/POCKET PORT
• COMPRESSION RATIO: 9.5:1
• INTAKE: PERFORMER RPM
• CARB: HOLLEY 750CFM
• CAM: COMP CAMS XE 284H
• DURATION: 284/296-240/246@.050
• VALVE LIFT: .540/.544@1.6
• LSA: 110 DEGREES

Horsepower/rpm

• 247/3200
• 294/3600
• 332/4000
• 367/4400
• 397/4800
• 409/5200
• 419/5600
• 408/6000
• -------------
• 423/5700-PEAK HP

Torque/rpm

• 406/3200
• 428/3600
• 436/4000
• 438/4400
• 434/4800
• 413/5200
• 393/5600
• 357/6000
• -------------
• 443/4600-PEAK TQ