273/ 2 barrel camshaft options
Care to post those numbers?
1967 Commando 273 cam with approximately 50,000 miles as measured using the Cam Doctor Analysis
Intake and Exhaust @ .050
Lobe center separation = 110.4 cam degrees
Valve Overlap = -17.2 crank degrees
Intake @ .050
Valve opening = -9.6 *BTDC
Lobe center = 110.4 *ATDC
Valve Closure = 32.4 *ABDC
Duration = 202.8 Crank Degrees
Max cam lift = .2702 in
Net valve lift = .4053 in
Lobe area = 20.44 in*deg
Exhaust @ .050
Valve opening = 34.5 *BBDC
Lobe center = 110.4 *BTDC
Valve closure = -7.5 *ATDC
Duration = 207 Crank Degrees
Max cam lift = .27598 in
Net valve lift = .41398 in
Lobe area = 21.33 in*deg
Intake and Exhaust @ .018
Lobe center separation = 110.4 cam degrees
Valve Overlap = 32.3 crank degrees
Intake @ .018
Valve opening = 6.3 *BTDC
Lobe center = 110.4 *ATDC
Valve Closure = 59 *ABDC
Duration = 245.3 Crank Degrees
Max cam lift = .2702 in
Net valve lift = .4053 in
Lobe area = 20.44 in*deg
Exhaust @ .018
Valve opening = 56.3 *BBDC
Lobe center = 110.4 *BTDC
Valve closure = 26 *ATDC
Duration = 262.3 Crank Degrees
Max cam lift = .27598 in
Net valve lift = .41398 in
Lobe area = 21.33 in*deg