[Rar_421]

With all cam core shortages,6 week delays etc I bought this Howard's cam,going into a 400,.030 icons with 4x4h heads which are being converted to 2.11 intakes,stock intake,Quadrajet,log manifolds according to butlers compression calculator I should be at 9-1 with a zero deck and having the heads decked to 98cc,I understand those calculators aren't 100% accurate but it should be in ball park
Intake Duration @ .050": 213
Exhaust Duration @ .050": 223
Advertised Intake Duration (@ .006"): 267
Advertised Exhaust Duration (@ .006"): 277
Intake Valve Lift with OE Rocker Ratio (1.50): .450"
Exhaust Valve Lift with OE Rocker Ratio (1.50): .450"
Intake Lobe Lift: .300"
Exhaust Lobe Lift: .300"