487 sbc heads
#4
Senior Member
RACING JUNKIE
Join Date: Nov 2008
Location: Niagara Falls, NY
Posts: 965
Originally Posted by mrbigtrucks
ok what has to be done to a vortec head to be able to take 550 lift spring ? without running the expensive comp beehives
#6
Senior Member
MASTER BUILDER
Join Date: Apr 2003
Location: Brookings South Dakota
Posts: 244
Originally Posted by mrbigtrucks
ok what has to be done to a vortec head to be able to take 550 lift spring ? without running the expensive comp beehives
#8
Senior Member
MASTER BUILDER
Join Date: Apr 2003
Location: Brookings South Dakota
Posts: 244
Originally Posted by bluedawg357
Is it worth machining vortec heads to accomodate lift above .500'' ? I've read that they don't flow any better past .500'' lift, is that true?
#9
Junior Member
APPRENTICE
Join Date: Nov 2006
Posts: 14
487 heads
for time and the money u spend on all add ons for the vortec ( valves springs covers intake oh yea they crack easy take your cash and buy a set of GM 292 turbo heads there the same as a dart 2 right out the box
#10
Junior Member
APPRENTICE
Join Date: Nov 2006
Posts: 14
487 heads
for time and the money u spend on all add ons for the vortec ( valves springs covers intake oh yea they crack easy take your cash and buy a set of GM 292 turbo heads there the same as a dart 2 right out the box