will LS1 heads bolt up and work on a 94 silverado with a 350?
#4
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Location: Woodstock Ontario Canada
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55-95 GEN1
96-2002 OBS trucks/vans Vortec 350 GEN1-e (enhanced0
92-96 LT1/4 GEN 2
97-04 LS1/6 and 4.8,5.3, 6.0 Vortec NBS truck enginesGen 3
the L31 Vortec heads will bolt on your TBI truck with this intake manifold
http://www.gmpartsdirect.com/perform...CATID=995.html
The Vortec L31 350 heads use a raised runner and 8 intake bolts vs. your TBI low runner with 12 intake bolts. Grab that intake, maybe some 454 TBI injectors, an ECM tune and you are set for at least 35-50 hp.
TBI injectors
http://impalassforum.com/cgi-bin/ult...c&f=1&t=008825
peace
Hog
96-2002 OBS trucks/vans Vortec 350 GEN1-e (enhanced0
92-96 LT1/4 GEN 2
97-04 LS1/6 and 4.8,5.3, 6.0 Vortec NBS truck enginesGen 3
the L31 Vortec heads will bolt on your TBI truck with this intake manifold
http://www.gmpartsdirect.com/perform...CATID=995.html
The Vortec L31 350 heads use a raised runner and 8 intake bolts vs. your TBI low runner with 12 intake bolts. Grab that intake, maybe some 454 TBI injectors, an ECM tune and you are set for at least 35-50 hp.
TBI injectors
http://impalassforum.com/cgi-bin/ult...c&f=1&t=008825
peace
Hog
#5
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Originally Posted by hog
55-95 GEN1
96-2002 OBS trucks/vans Vortec 350 GEN1-e (enhanced0
92-96 LT1/4 GEN 2
97-04 LS1/6 and 4.8,5.3, 6.0 Vortec NBS truck enginesGen 3
the L31 Vortec heads will bolt on your TBI truck with this intake manifold
http://www.gmpartsdirect.com/perform...CATID=995.html
The Vortec L31 350 heads use a raised runner and 8 intake bolts vs. your TBI low runner with 12 intake bolts. Grab that intake, maybe some 454 TBI injectors, an ECM tune and you are set for at least 35-50 hp.
TBI injectors
http://impalassforum.com/cgi-bin/ult...c&f=1&t=008825
peace
Hog
96-2002 OBS trucks/vans Vortec 350 GEN1-e (enhanced0
92-96 LT1/4 GEN 2
97-04 LS1/6 and 4.8,5.3, 6.0 Vortec NBS truck enginesGen 3
the L31 Vortec heads will bolt on your TBI truck with this intake manifold
http://www.gmpartsdirect.com/perform...CATID=995.html
The Vortec L31 350 heads use a raised runner and 8 intake bolts vs. your TBI low runner with 12 intake bolts. Grab that intake, maybe some 454 TBI injectors, an ECM tune and you are set for at least 35-50 hp.
TBI injectors
http://impalassforum.com/cgi-bin/ult...c&f=1&t=008825
peace
Hog