1968 Road Runner '383' vs. 1968 Competition

Stock Camshaft Comparison


Mopar 383/335 HP .................... .450"/458" ........... 268*/284* ....... 46* ........ 115*

Chevrolet 396/350 HP ............... .461"/.480" .......... 300*/300*........ 72* ....... 115*

Chevrolet 327/325 HP ................ 447"/.447" .......... 306*/306* ....... 78* ...... 114*

Buick 400/340 HP ...................... .419"/.449".......... 260*/276* ........ 54*....... 113*

Oldsmobile 400/350 HP ............. .472"/.472" ......... 286*/286* ........ 58* ...... 115*

Oldsmobile 350/325 HP ............. .474"/.474" ......... 308*/308* ........ 86* ...... 115*

Pontiac 400/350 HP ................... .421"/.421" ......... 273*/283* ........ 55* ...... 116*

Pontiac 350/320 HP .................. .421"/.421" .......... 273*/283* ........ 55* ...... 116*

Ford 390/325 HP ........................ 481"/.490" .......... 270*/290* ........ 46* ...... 115*

Mercury 390/325 HP .................. .481"/.490" ......... 270*/290* ........ 46* ...... 115*

American Motors 390/315 HP .... .425"/.425" ......... 266*/266* ........ 44* ...... 112*