Easy on the valve train. TA valve springs recommended. 3000 -3500 stall converter recommended. Power Brakes ok. Good Idle. 10:1 or more CR
Idle Quality:
Smooth Idle - just like stock
Good Idle - mild lump, but doesn’t impair driveability
Moderate Idle - nice performance sound
Fair Idle - heavy lump
Rough Idle - very lumpy race type idle
VALVE LIFT
- STOCK 1.55 RATIO:
IN: .478”
EXH: .475” - TA ROLLERS 1.60 RATIO:
IN: .494”
EXH: .491”
DURATION
- AT .050
IN: 228
EXH: 247 - ADVERTISED
IN: 276
EXH: 295
- LOBE CENTER: 118
- POWER RANGE: 2500-6000
