Match Race 1972 ~ 'Road Runner/GTX 440' vs. 'Buick GS 455'

O-M-R

1972 Buick GS 455

Engine..................Intake / Exhaust...........Camshaft.....................

* 455/250 HP........ 2.00" / 1.630" .......... .397"/.466" ..... 258*/268*

* 455/260 HP........ 2.13" / 1.755" .......... .430"/.468" ..... 260*/276*

* 455/270 HP....... 2.13" / 1.755" .......... .490"/.490"...... 316*/340*......'Stage I'

Stage I Cylinder Head


Crazy how small those "big" valves look in that photo.....:D. One thing for sure, there's not much, if any, shrouding happening there. :thumbrig: