Cars » 1966 Pontiac GTO with a Tri Power/Butler 505 cu.in.

Complete, dyno tested 505 c.i. Tri-Power Butler Pontiac Engine.

Another beautiful example of a Pontiac in Europe! Peter Baumann from
Switzerland has built an immaculate GTO and came to Butler Performance for
505 cu.in. Pontiac engine with an IAII block, BP/Edelbrock heads and a
BP/COMP custom hyd roller cam. It features a complete 1966 Tri-Power
assembly built by Mike's Tri Power specifically for this combo and it works
great. This engine on pump gas made 520 HP @ only 5200 RPM and over 600
ft/lbs torque @ 3500 RPM!! This Goat has beauty AND power!