67' Barracuda 273 (Camshaft Results at the Track)
1970 LA,,,
Never was asked that question. Though we've had some of these Camshafts for over 40 years
(Boxed and coated with Grease}
Camshaft #5 Installed.
.466 / .466 Lift ~ 270* / 270* Duration.
Horsepower at 304 HP, but the Torque Level was lower than Camshaft #3 which had a profile of
{.446 / .467 Lift ~ 288* / 298*}
Still going with #250 lb. rated Valve Springs.
This 'Norris 273 Race' has a suprisingly 'smooth idle', but snaps power nicely above 2000 RPM's.
Will 'Test Run' tomorrow.