Author Topic: How good is my setup?  (Read 1744 times)

Offline Carlosg254

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How good is my setup?
« on: November 10, 2013, 11:37:38 AM »
Hey I was wondering if someone here could help me out,
I wanted to know about how much hp I'm making and my 1/4 mile times


This is a list of the mods

355 sbc
Holley 4bbl 750cfm
Performer rpm intake
64cc aluminum heads
1.6 rockers
Comp cam xfi Adv. 268/280
@50 224/231 .520/.515 113
Comp pro magnum lifters
Longtube headers
Flowmasters with 2 1/2 in pipe

The old cam was a 230/230 .496 106 lsa

Which cam was Better?

Offline Engineer

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Re: How good is my setup?
« Reply #1 on: November 10, 2013, 11:50:34 AM »
I have seen similar combos that advertise 400hp/420tq.

Despite the marginally greater valvetrain stresses I prefer higher lift, short duration, wider lsa cams for their torque.
2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454

Dad of an Eagle Scout, and a Life Scout

Offline Carlosg254

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  • Posts: 13
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Re: How good is my setup?
« Reply #2 on: November 10, 2013, 01:49:20 PM »
Anyone know what it would run in the 1/4 mile it has stick rear end and a 700r4
Hoping to get a 3.73 posi real soon