01SOMm6

iTrader: (4)

Long story short. I ordered the SI6 Cam for my old Camaro When I was in Iraq. Sold the Camaro and Now have a GTO with Blown 403. The Blower is coming off. I was getting a Custom Grind From Pat G until I found out my Friend Opened the box to find a Big Custom Grind.
About the Cam, I think its a 243/247 .654 .657 111.5 +1?(First Time attempting to read a cam card)

Serial # J 7180-07 Spec Card# 11404107
Part # 54-000-11 CAMSHAFT, LS1 CHEVY LS1/GEN III '97-UP
Core C54-11II CAMSHAFT BLANK, LS1 1997 UP 5.7 CORVETTE
Grind # LS1 2131R /2132R HR113 1.5
DURATION @ .050 INTAKE 243 ROCKER ARM RATIO
VALVE ADJ INTAKE .000 DURATION @ .050 EXHAUST 247 INTAKE 1.70
VALVE ADJ EXHAUST .000 LOBE LIFT INTAKE .3850 EXHAUST 1.70
VALVE LIFT INTAKE .654 LOBE LIFT EXHAUST .3870
VALVE LIFT EXHAUST .657 LOBE SEPARATION 113.0
DURATION .006 INTAKE C/L 111.5
TAPPET LIFT INTAKE 293 CAM ADVANCE 1
TAPPET LIFT EXHAUST 297 HYDRAULIC Y
VALVE TIMING .050 OVERHEAD CAM N
VALVE OPEN INTAKE 9 JOURNAL DIAMETER STD 2.165
VALVE OPEN EXHAUST 57 RECOMMENDED VALVE SPRINGS
VALVE CLOSED INTAKE 53 DEPARTMENT P
VALVE CLOSED EXHAUST 9 SPC INSTR FOR CUSTOMER

My Setup:
403
-2cc Pistons
AFR 225 72cc(Will be milling them for more compression)
Vic JR, Intake Elbows Custom Elbow, 90mm TB
U/D Pulley
1 3/4 LTs Custom 3" Exhaust(Might go with 1 7/8LT?)

01SOMm6

iTrader: (4)

Anybody?

ZTwentyAteU

iTrader: (12)

i'd say thats pretty healthy. will valves clear your -2cc pistons with that much lift??

01SOMm6

iTrader: (4)

Im not sure. How do you figure out PTV Clearance? Does it have to do with the Chamber size of my Heads? Right now they are 72cc until I pick a cam and then I will go from there.

1997bird

iTrader: (2)

Your cam is 293*/297* advertised duration, 243*/247* @.050" duration, 113+1.5 (113 LSA with a 111.5 intake centerline), and .654"/.657" lift w/1.7 rockers.