View Full Version : 406 how much horsepower any thoughts?
chevytuff
10-14-2009, 07:30 PM
I have a 406 with a crane solid roller 630/630 with bowtie 230 raised runner heads with porting and a bowtie matched intake with a holley race 850 13 to 1 comp. Any idea on horse power? Thanks
cepx111
10-14-2009, 08:16 PM
550 +/- 50
JEFF69Z28
10-15-2009, 03:52 AM
I have a 406 with a crane solid roller 630/630 with bowtie 230 raised runner heads with porting and a bowtie matched intake with a holley race 850 13 to 1 comp. Any idea on horse power? Thanks
1.6 ROCKER ARMS WILL GIVE YOU MORE LIFT AND POWER,WHATS THE DURATION?
I972Nova
10-15-2009, 08:30 AM
I would say right about 610.
JEFF69Z28
10-16-2009, 01:40 AM
I would say right about 610.
X2
rich69nova
10-17-2009, 07:53 AM
hp is going to be around 480t o 580 honest hp. 500 600 ft pnds torque
chevytuff
10-19-2009, 09:18 AM
Thanks to everyone that repied.