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