Building a 383....need some advice on carb/intake....
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Senior Member
Joined: Jun 2001
Posts: 726
Likes: 3
From: Northern Kentucky
Car: 1991 Z28
Engine: L98
Transmission: 700R4
Building a 383....need some advice on carb/intake....
Im building a new 383 for my RS and need some advice on a carb/intake setup. Heres the lowdown on the motor...
.030 4bolt 350 block
Eagle 383 rotating assembly
Dart Iron Eagle 220cc runner (2.05/1.60 valves)
Comp XR276HR-10
Im thinking about the Edelbrock RPM air gap or Torquer II intake....but not sure about the carb. What would work well with my setup?? Its pretty much going to be a weekend toy....maybe an occasional strip pass, but otherwise a cruiser......thanks in advance.
.030 4bolt 350 block
Eagle 383 rotating assembly
Dart Iron Eagle 220cc runner (2.05/1.60 valves)
Comp XR276HR-10
Im thinking about the Edelbrock RPM air gap or Torquer II intake....but not sure about the carb. What would work well with my setup?? Its pretty much going to be a weekend toy....maybe an occasional strip pass, but otherwise a cruiser......thanks in advance.
Junior Member
Joined: Aug 2003
Posts: 29
Likes: 0
From: Las Vegas
Car: 86 TA
Engine: 383 Stroker
Transmission: 700R4
I'm running a 383 stroker with the rpm air gap and holley street avenger 770cmf and love it. The cars a gas hog but I only drive her on the weekends so no big deal!
cool i got almost the same set up u do ive got a 355 with dart iron egale heads 215 cc, xr comp 274 cam with trw flat top pistons im runing the rpm intake with holley 4150 650 dp,the motor takes a lot of jet im runing 71,84 jet sizes so if i where you i would go with the 750 cfm with hooker long tube headers,true duel 3 inch best et 1/8 7.81 at 96 mph with 2.00 60 ft,
Thread Starter
Senior Member
Joined: Jun 2001
Posts: 726
Likes: 3
From: Northern Kentucky
Car: 1991 Z28
Engine: L98
Transmission: 700R4
I was thinking of a Holley DP but wasnt sure how well it would work with the big intake runner of the Iron Eagles.... SHould I go with a single plane since Ill already be making big lower end torque?? My exhaust is the Hooker LT's with the 3in Mufflex Ypipe into a 3.5in Ipipe and Flowmaster Force II muffler. I should get the block back from machining in a few hours...then Im going to assemble it this week. My friend mentioned that I could use maybe a Edelbrock AVS series carb for street use...and get a Holley DP for track duties....or just to haul ***.
I can get a rebuilt Holley 750DP for a reasonable trade from a fellow worker.....just not sure what route to go on the intake yet. Thanks for all the suggestions so far.
ps. what kind of numbers "might" I expect with a Holley DP and Victor Jr intake????? or something else similar......
I can get a rebuilt Holley 750DP for a reasonable trade from a fellow worker.....just not sure what route to go on the intake yet. Thanks for all the suggestions so far.ps. what kind of numbers "might" I expect with a Holley DP and Victor Jr intake????? or something else similar......
i would go with the victor jr,just because of the 383,and i would go with the holley as well,ive benn using mine as a daily driver just because i cant go without the power,with that set up i would think with a good 60ft time like 1,70 or better you car would run high to mid 11s,if you would like email me at provgolf4u@aol.com
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Joined: Jun 2001
Posts: 9,550
Likes: 5
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
if you can get the holley on a trade id go for it....
i would gofor a Vic Jr intake too... but i think thats only because ive liked it on mine..
ive put torkerII intakes on a couple 305s in the past... they are good street intakes, but they seem kinda small.. esp when you look at your intake size.....
i would gofor a Vic Jr intake too... but i think thats only because ive liked it on mine..
ive put torkerII intakes on a couple 305s in the past... they are good street intakes, but they seem kinda small.. esp when you look at your intake size.....
Thread Starter
Senior Member
Joined: Jun 2001
Posts: 726
Likes: 3
From: Northern Kentucky
Car: 1991 Z28
Engine: L98
Transmission: 700R4
Im going to go ahead and get the Holley 750.....and Im going to browse the intakes one more time....I really like the Victor JR intake...but just want to look a little more. I cant wait to get this thing going.....
Thread Starter
Senior Member
Joined: Jun 2001
Posts: 726
Likes: 3
From: Northern Kentucky
Car: 1991 Z28
Engine: L98
Transmission: 700R4
Well got the Holley 750 DP after work today....looks brand new. I got some extra jets and stuff for it....I think there's even a 1.5in spacer for it too. I also went ahead and ordered the RPM air gap intake for now....figured I could try it and if I didnt like it, I could sell it in favor of the Victor Jr. Ill post some pics of my engine/car when all is finished......
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