Vortec 400
Vortec 400
What do you guys think of this buget power combo.
sbc 400 ( i can get the block rather cheaply)
stock Vortec heads.
summit 1102 cam (not too much lift for the heads)
holley 750 on a duel plane.
Reuse stock crank. new Pistons, Reuse either my 89 l98's 5.7's or the stock rods.
What else can i do? i was thinking of using my tpi on the 400 but im not sure if all the sensors and whatnot will fit. Any comments on anything ive said here?
sbc 400 ( i can get the block rather cheaply)
stock Vortec heads.
summit 1102 cam (not too much lift for the heads)
holley 750 on a duel plane.
Reuse stock crank. new Pistons, Reuse either my 89 l98's 5.7's or the stock rods.
What else can i do? i was thinking of using my tpi on the 400 but im not sure if all the sensors and whatnot will fit. Any comments on anything ive said here?
right, DD2000 predicts this combo with large tube headers and mufflers.
358hp @ 4500, and 465 ft.lbs from 2k-4k rpm.
Flat torque till 4200 or so. hp goes from 175 at 2k to 355 at 4500.
I like these curves and numbers because the engine runs out of breathe around 5500 and buy 6000 its lost 50hp off peak.
which is nice because i only RARELY intend to rev the motor to 6k.
I know DD2k insn't the more acurate. but its still promising.
358hp @ 4500, and 465 ft.lbs from 2k-4k rpm.
Flat torque till 4200 or so. hp goes from 175 at 2k to 355 at 4500.
I like these curves and numbers because the engine runs out of breathe around 5500 and buy 6000 its lost 50hp off peak.
which is nice because i only RARELY intend to rev the motor to 6k.
I know DD2k insn't the more acurate. but its still promising.
Supreme Member
iTrader: (2)
Joined: Jul 2003
Posts: 3,205
Likes: 0
From: Dallas, TX area
Car: 91 Formula WS6 (Black, T-Tops)
Engine: 383 MiniRam (529 HP, 519 TQ - DD2K)
Transmission: Built '97 T56, Pro 5.0, CF-DF
Axle/Gears: 4.11 posi Ford 9"
With Vortec heads your TPI intake won't fit. The only TPI intake that will work with Vortec heads is the Scoggins-Dickey $400 Vortec-TPI intake, and there may be a waiting list for it....
Supreme Member
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
i was thinking of using my tpi on the 400 but im not sure if all the sensors and whatnot will fit
Apart from that.... You can do a whole lot better than that old generic cam. People seem to be getting great results with the Comp XE series and those heads and a Perf RPM manifold. That seems to be a great combo. The XE268 is about the limit with those heads. Change the valve springs no matter what cam you run.
Thread
Thread Starter
Forum
Replies
Last Post
88SS6SPEED
Engine/Drivetrain/Suspension Parts for Sale
7
Nov 11, 2015 07:05 AM
monte87cortez
Transmissions and Drivetrain
2
Sep 26, 2015 08:10 PM





