1968 '340' Barracuda vs 1968 '383' Road Runner
Rico,
The 'first' 383 Road Runner Marketing Advertisement
Hot Rod Magazine (September 1967)
Camshaft Specifications
Lift ........ .450" Intake / .465" Exhaust
Duration... 276* Intake / 292* Exhaust
Overlap..... 54*
This was supposed to be the 'Special Road Runner Camshaft', which was slightly
different than the 440/375 HiPo Camshaft.