New Cam & Rocker Arms

Doober · Nov 27, 2008

Yeah, Vortec 4.3s are somewhere around 190-200hp, similar to TBI 305s/350s, but they make like 70 ft. lbs. less.

T5MalibuWagon · Nov 27, 2008

Doober said:
Yeah, Vortec 4.3s are somewhere around 190-200hp, similar to TBI 305s/350s, but they make like 70 ft. lbs. less.

Witch is quite noticable when towing anything, or pulling a hill, but Im sure that the gears in the 3/4ton help.

Which Cam should I use for max economy?