67' Barracuda 273 (Camshaft Results at the Track)

Forget to mention a few other Items.

Valve Springs (Crower #68305X1) = (Valve Closed; #95 Lbs. @ 1.65") and (Valve Open; #250 lbs. @ 1.20")
Stock Rocker Arms
Chromed Rocker Shafts
Balanced Internals
Hooker Headers (Competition = 1/5/8" Primary x 34" Length x 8" Collector with 3" Outlet)
Stock Cast Iron Intake (Gasket-Port Matched with Secondary Throttle Bore Opening, Opened to 1 11/16")
Carburetor = Carter AFB 600 CFM #3447 (From the 1963 426 Max-Wedge Stage I)


Next Camshaft, and old (still in the box) Crower Cam #268-M from 1969.
Lift........... .447 Intake / .447 Exhaust
Duration.... 268* / 272*
Lobe......... 110*
Centerline.. 108*
Lash......... .018" Intake / .024 Exhaust

Make the Camshaft switch tomorrow, then we'll see where the Horsepower Results are,
and then back to an accelerated time test at the track later.

This is the 'true way' to test performance modifications with factual results, not
paper results.