My Build Combo
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Joined: Nov 2009
Posts: 471
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From: Zanesville, Ohio
Car: 1984 Formula ws6
Engine: 370 LSX
Transmission: 4L80E with a brake and 4500 Stall
Axle/Gears: Moser 9" 4.30 gear
My Build Combo
Hey guys, Im building an engine and im curious if you can give me a rough guess on power and streetablity. Here are the parts that I have.
A Fresh 010 350 block punched .030 over with unknown kb hyper pistons.
A Crower Beast Cam. 288/298 Duration, 444/467 gross lift, 1800-6000 rpm range.
Patriot Performance vortec style heads, 2.02/1.60 valves, 64cc chambers, .575 lift springs.
Jegs aluminum 1.6" roller rockers
Edelbrock rpm intqake
Holley carb 760cfm
t56 tranny
4.56 gear.
What do you guys think?
A Fresh 010 350 block punched .030 over with unknown kb hyper pistons.
A Crower Beast Cam. 288/298 Duration, 444/467 gross lift, 1800-6000 rpm range.
Patriot Performance vortec style heads, 2.02/1.60 valves, 64cc chambers, .575 lift springs.
Jegs aluminum 1.6" roller rockers
Edelbrock rpm intqake
Holley carb 760cfm
t56 tranny
4.56 gear.
What do you guys think?
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Junior Member
Joined: Jul 2009
Posts: 21
Likes: 0
From: Syracuse NY
Car: 82 Z28
Engine: 350 .040 over
Axle/Gears: 3.73 rears
Re: My Build Combo
Power, 325-360 HP my guess.
Opinion....that carb is too much for a 350. May wanna stay in the 650 range.
Those gears are going to break you neck off the line.
Opinion....that carb is too much for a 350. May wanna stay in the 650 range.
Those gears are going to break you neck off the line.
Thread Starter
Member
iTrader: (2)
Joined: Nov 2009
Posts: 471
Likes: 0
From: Zanesville, Ohio
Car: 1984 Formula ws6
Engine: 370 LSX
Transmission: 4L80E with a brake and 4500 Stall
Axle/Gears: Moser 9" 4.30 gear
Thread Starter
Member
iTrader: (2)
Joined: Nov 2009
Posts: 471
Likes: 0
From: Zanesville, Ohio
Car: 1984 Formula ws6
Engine: 370 LSX
Transmission: 4L80E with a brake and 4500 Stall
Axle/Gears: Moser 9" 4.30 gear
Junior Member
Joined: Jul 2009
Posts: 21
Likes: 0
From: Syracuse NY
Car: 82 Z28
Engine: 350 .040 over
Axle/Gears: 3.73 rears
Re: My Build Combo
Ive never clocked a car. My only point of reference is my highly calibrated 'butt dynometer'. I can tell you my old setup was plenty fast- .030 over, Edlebrock 600 carb and intake, open exhaust from headers to cherry bombs and a set of 3.73 gears. Those 3.73's were a HUGE improvement and REALLY launch me. Those 4.56's are going to amaze you. Im currently redoing my setup to include a set of Vortec heads, a .460 cam and a Holley 670. Based on my super technical parts analysis (asking the same question on other forums
) and Im going to be pushing a soild 350 hp. i dont know what my 1/4 mile time is (or ever has been) because my speedo has NEVER worked correctly.
) and Im going to be pushing a soild 350 hp. i dont know what my 1/4 mile time is (or ever has been) because my speedo has NEVER worked correctly. Thread Starter
Member
iTrader: (2)
Joined: Nov 2009
Posts: 471
Likes: 0
From: Zanesville, Ohio
Car: 1984 Formula ws6
Engine: 370 LSX
Transmission: 4L80E with a brake and 4500 Stall
Axle/Gears: Moser 9" 4.30 gear
Re: My Build Combo
Ive never clocked a car. My only point of reference is my highly calibrated 'butt dynometer'. I can tell you my old setup was plenty fast- .030 over, Edlebrock 600 carb and intake, open exhaust from headers to cherry bombs and a set of 3.73 gears. Those 3.73's were a HUGE improvement and REALLY launch me. Those 4.56's are going to amaze you. Im currently redoing my setup to include a set of Vortec heads, a .460 cam and a Holley 670. Based on my super technical parts analysis (asking the same question on other forums
) and Im going to be pushing a soild 350 hp. i dont know what my 1/4 mile time is (or ever has been) because my speedo has NEVER worked correctly.
) and Im going to be pushing a soild 350 hp. i dont know what my 1/4 mile time is (or ever has been) because my speedo has NEVER worked correctly.Thread
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