Good street/strip cam. Gives 30 HP over stock cam. Stock rockers ok, TA valve springs recommended. Small stall converter recommended. Power Brakes ok. Fair Idle. 9.0:1 or more CR. Average Idle 1000 in Park, 750 in Gear.
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: .476”
EXH: .486” - TA ROLLERS 1.60 RATIO:
IN: .491”
EXH: .502”
DURATION
- AT .050
IN: 226
EXH: 235 - ADVERTISED
IN: 290
EXH: 294
- LOBE CENTER: 112
- POWER RANGE: 2200-5200
