The primary metering block on a 3310 is equipped with a vacuum port on the passenger side, where the 4053 metering blocks have no vacuum provisions. Oct 2, 2008. The #6541 and #11180 blocks to be primary blocks for a 4779DP. I have 2 metering blocks that I need identified and what they will work on: #1 - 10566-H primary block #2 - 11166-3 secondary block Thanks for your help. Air & Fuel Delivery /. Both the Classic Double Pumper and the HP carbs use cast metering blocks. Holley offers two different metering block conversion kits. May 20, 2007. I would guess any traditional Holley blocks should work tics60. You can use either metering block for your 600 carb but the issue will be messed up fuel metering. Metering Block, Primary, Cast Aluminum, Gold Iridited, Holley 4150, R4779-9, Each. Holley Carburetor Numerical Listings Carb. The Holley kit supplies a new metering The stock calibration from Holley would probably be RICH for a street setup car/truck. 1973 Camaro IHRA Hot Rod (LS A secondary metering block allows a tuner to easily replace secondary jets. The 4160 version replaces the metering block with a thinner metering plate that uses fixed jets. Our comparison photo between the two styles illustrates the difference in external appearance. The metering block for the 600 carb has been tuned and designed for the I've heard these were Primary & Primary Secondary Primary Secondary Primary Carburetor Model CFM Renew Trick Secondary Main Main Jet Metering Metering $117.95. Help Support Our Channel by Supporting Yourself with Suggested Items below.We are an affiliate for Amazon and eBay. Some of the metering blocks look just too corroded to use. GNTKLLR. The main difference is the 0-1850 conversion kit includes a longer fuel transfer tube to accommodate moving the fuel bowls farther apart. I have rebuilt many Air filter typical K&N type. Levon Hovagimian. !Holley metering block ID. Also, any problems using these primary metering blocks on 3310 or any other vacuum secondary carbs? Holley metering blocks. The intermediate system has a feed and discharge restrictions. Back to Holley.com . Is there block differences with a center squirter? Advanced Search; or; Login Holley has been the undisputed leader in fuel systems for over 100 years. A case in point is this adjustable metering block derived from the stock metering block for Holley's PN 7448-350 two-barrel (2-bbl) carburetor. The HP Ultra billet metering blocks come with five interchangeable emulsion jets per circuit (making 20 overall for all four barrels) that create an almost limitless tuning arrangement for optimizing the main fuel delivery curve. I got a good look at some old 750 Holley tunnel ram carbs today, these are list number 6109. Team Chevelle #279. Air flow is from a rear facing 4 inch cowl hood. The power valve restriction under the power valve is different, the 7448 I think has Replacement Metering Block Kit. Post Aug 18, 2018 #2 2018-08-18T18:17. Thank you for purchasing a QFT 3 circuit metering block. The correct gasket for the secondary side is the same as the primary side (108-89-2, see link below). 2015 Camaro ZL1 Summit White (Bone Stock) SOLD. Free Shipping. Actually, I emailed Holley tech support and they said it was the wrong gasket. The 4160 version replaces the metering block with a thinner metering plate that uses fixed jets. Our comparison photo between the two styles illustrates the difference in external appearance. Holley offers two different metering block conversion kits. Kirk, the metering blocks are not interchangeable as produced from holley. Idle Mixture Screw. The only difference between the holley primary metering blocks in all of there 4160/4150 carbs double pumper and vacuum secondary is depending on the cfm rating of the carb is the fuel calibration setting and that is determined by the idle feed restrictor size along with the power valve channel restriction size and the jetting for your carb. amnit: All right thats my fault, when i have had a look if the block is aviable for the. A secondary metering block allows a tuner to easily replace secondary jets. The 4160 version replaces the metering block with a thinner metering plate that uses fixed jets. Our comparison photo between the two styles illustrates the difference in external appearance. Holley offers two different metering block conversion kits. They said the only diff between the 4776-4781 blocks was in the idle List numbers are 4776, 4777, 4778, 3310, and 1850. Post Aug 18, 2018 #3 2018-08-18T18:40. 6. Yes but I could not find it there. Anyway, I have no problem changing the jets, power valve, cam, etc. 6. tics60. I've heard these were really good carbs and don't have the pig rich idle circuit the 660's are known for. The #4100 block is a secondary conversion block to convert a model 4160 to a model 4150. 4776-1+2+etc carb i only checked the search result if there are any aviable blocks and i missed the fact that they are all secondarys. Metering Blocks Plates and Conversion Kits. Carburetor Components /. Keep in mind, Some of the metering blocks look just too corroded to use. Items 1 - 43 of 43 Items. The Blocks are ALL secondary`s. The differences are plentiful. Quick Fuel. Part Number: HLY-134-61. Product Type. 1966 427 Corvette SOLD. Installation is no different than a conventional metering block. The 4160 version replaces the metering block with a thinner metering plate that uses fixed jets. I went through this with Quickfuel a while ago inquiring about their billet blocks. Alright, last try to get a holley replacement part. 2976 4379 4743 4841 5271 My records show the #11166 block to be a primary block for a 4779DP. 6. Replacement Metering Plate. Height of filter lid is 2 3/4 inch from carb inlet. Sort. Re: Billet Metering Blocks vs "Standard " Holley Blocks. 704 109 3. Re: HELP!! Our comparison photo between the two styles illustrates the difference in external appearance. Bowl vents have a 1 3/4 inch air gap from bottom of filter lid which is a flat plate. Main Jet Tap Tool. The 3310 and Dave Rink Holley Metering Block Identification (2) If this is your first visit, I took the carburetor off of the car, changed out the secondary metering block gasket, then put it all back together. May 12, 2006. Vents are angle cut and stock height for Holley 1850. Aug 29, 2003. I picked up a couple used 3310s, one of which is the 3310-1 with the downleg boosters. Meanwhile, the XP series incorporates billet aluminum blocks. #4. Hello guys I have a question. In my years of running and firing engines on my dyno, I have had many carburetors with both cast and billet metering The Classic There are some tuning features that this block has that are illustrated below. 10. Holley Replacement Metering Blocks 134-61. Your help will be greatly appreciated. 2976 4379 4743 4841 5271 5924 6619 Secondary metering block 6739/6210. I just bought me a new quick fuel brawler double pumper BR-67318 which has billet metering blocks and any previous quick fuel carburetor regardless with cast or billet metering blocks has the changeable idle feed restrictors and power valve channel restrictors. No choke tower for smoother/even airflow, adjustable air bleeds, (750 non adjustable),different float and fuel blow setup, high flow metering blocks, notched floats and jet extensions for hard launches/cornering so that fuel delivery is consistent. I got a good look at some old 750 Holley tunnel ram carbs today, these are list number 6109. This unit was originally designed There should be no issues with using a fuel bowl from a 4150 on a 4500 just as long as you are using Double Pumper bowls with an accelerator pump on both sides. I recently purchased several Holley carbs that were disassembled. by BLACK BART Tue Feb 01, 2011 7:58 am. Also, any problems using these primary metering blocks on 3310 or any other vacuum secondary carbs? That's a lot of good info there and the only difference between a quick fuel billet metering block and a holley cast one is on the secondary blocks the holley cast ones don't tics60. Add To Cart. ( 2 ) Estimated Ship Date: Sep 30, 2022 (if ordered today) Drop Ship. Your help will be greatly appreciated. Metering Block Plug. It appears to have been modified and/or cobbled together since some of the components are different than the Holley specs.

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