chevyjeff
1/2 ton status
Has anyone had any good or bad experience with this cam. Comp Cam pt# 12-249-4. Its described as great in stock throttle body or crossfire. I am planning on running it in my 350 build up using 9.3 compression, edelbrock tbi perfomer intake manifold, stock exhaust manifolds and stock computer. It will be used in my full size blazer so low end and torque is all I am after with this combo.
Here are the cam specs as listed on the spec sheet
Part Number 12-249-4
Engine 1955-1998 Chevrolet
262ci-400ci
8cyl.
Grind Number CS XE249H-12
Description
________________________________________
Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.434 0.444
Duration At 0.006 Tappet Lift 249 260
________________________________________
Valve Timing At 0.006
Open Close
Intake 16 52
Exhaust 66 14
________________________________________
These Specs Are For The Cam Installed At 108 Intake CL
Intake Exhaust
Duration At 0.05 206 212
Lobe Lift 0.289 0.296
Lobe Separation 112
Here are the cam specs as listed on the spec sheet
Part Number 12-249-4
Engine 1955-1998 Chevrolet
262ci-400ci
8cyl.
Grind Number CS XE249H-12
Description
________________________________________
Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.434 0.444
Duration At 0.006 Tappet Lift 249 260
________________________________________
Valve Timing At 0.006
Open Close
Intake 16 52
Exhaust 66 14
________________________________________
These Specs Are For The Cam Installed At 108 Intake CL
Intake Exhaust
Duration At 0.05 206 212
Lobe Lift 0.289 0.296
Lobe Separation 112