GXP has 243 heads!
06-13-2005 | 09:31 AM
#1
GXP has 243 heads! I was at the US nationals at Rt 66 yesterday and was looking at the Pontiac tent, the GXP cought my eye as to how they stuffed a 5.3 LS1 in there. After a closer look it had 243 heads! Man I'd love to drive one of those.
