Vortec Heads?
Supreme Member
Joined: Jan 2001
Posts: 1,047
Likes: 2
From: Lincoln, Nebraska
Car: 1988 Firebird, 2000 GTP
Engine: 327
Transmission: 700R4
Axle/Gears: 9" posi, 4.11
Re: Vortec Heads?
I'm still in the process of tuning my new engine and it's working out decent so far.
Junior Member
Joined: Jan 2010
Posts: 46
Likes: 0
Car: 1991 Firebird
Engine: 305 TBI
Axle/Gears: 2.73s
Junior Member
Joined: Jun 2006
Posts: 53
Likes: 0
From: dirty south
Car: Modified 91 RS Camaro
Engine: TBI 350 +.060 w/ vortech heads
Transmission: T-5 swap
Axle/Gears: 2.73 posi - daily
Re: Vortec Heads?
Has worked for me for over 4 years. Awesome powerband. Only two downsides for me were piping EGR, and cost of the GM Performance intake. I have since done away witht he EGR and have a custom PROM burned for the heads, cam, and engine size changes.
Junior Member
Joined: May 2008
Posts: 44
Likes: 0
From: Cincinnati, Ohio
Car: '86 T/A
Engine: Vortec 406sbc-carbed
Transmission: 700r4-vette servo/B&M shift kit.
Axle/Gears: Ready to splode
Re: Vortec Heads?
works great. you just need a vortec style intake manifold. GM advertises them as a 20-40 horsepower gain over any earlier factory head. theyre basically LT1 heads without the reverse flow cooling. i have 60cc vortecs on my 406 with the performer rpm airgap intake
Re: Vortec Heads?
I was gonna say professional products sells a decent vortec carb manifold at a low cost. need an adapter plate. I would avoid the air gap style untless you drive in warm state. I am WI so that would be bad choice for me.
Junior Member
Joined: May 2008
Posts: 44
Likes: 0
From: Cincinnati, Ohio
Car: '86 T/A
Engine: Vortec 406sbc-carbed
Transmission: 700r4-vette servo/B&M shift kit.
Axle/Gears: Ready to splode
Re: Vortec Heads?
Vortec heads don't have heat risers anyway. So idk what difference it would make which intake is used.
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