HEADS, there will always be discussion on heads - The 1947 - Present Chevrolet & GMC Truck Message Board Network

chewed 71'er · 10-26-2002, 08:19 PM

I believe vortec heads come with 1.94/1.50 int/exh valves. Can these be machined or modified to accept 2.02/1.60 valves? Is it worth it (a gain in power)? Just trying to gather some info.

bigjimzlll · 10-26-2002, 08:49 PM

from what ive read it dosent help...the fast burn heads have 2.0-1.5 valves...the vortecs are good right out of the box(with spring upgrade) they do not respond well to porting or other normal mods

10-26-2002, 08:19 PM	#1
chewed 71'er Registered User Join Date: Mar 2002 Location: KC, NW Missouri Posts: 144	HEADS, there will always be discussion on heads I believe vortec heads come with 1.94/1.50 int/exh valves. Can these be machined or modified to accept 2.02/1.60 valves? Is it worth it (a gain in power)? Just trying to gather some info.

10-26-2002, 08:49 PM	#2
bigjimzlll Senior Member Join Date: Dec 2001 Location: Redding,CA...USA Posts: 4,736	from what ive read it dosent help...the fast burn heads have 2.0-1.5 valves...the vortecs are good right out of the box(with spring upgrade) they do not respond well to porting or other normal mods __________________ It's called "drag racing" if they called it "tic..tic..WHAM!..BANG! F*&K!!!", they'd have to keep the magazines under the counter with the other men's publications click the clicky to join the site.... http://67-72chevytrucks.com/vboard/payments.php 67 lwb..first hotrod in 25 years..540 best ET is 9.45 @ 141.44 Anderson,CA



Register or Log In To remove these advertisements.

Register or Log In To remove these advertisements.