Polished 671 = $4,400.00 . supercharger has been developed over many years and has resulted in a highly refined product offered by Holley under the Weiand brand. I was wondering what the difference is b/w a 6-71 and an 8-71 blower. Run in … At some point, the blower would become inefficient and could actually heat up the air, causing loss of boost. 871 ed pink magnesium blower case only no end plates. is the 6- 71 just for 6 cylinder engines? The plate is not an extender of the case it is a bearing plate and should be the same plate for most blowers like this. The car came to us with the intake manifold off so we were able to get straight into the job. View All Superchargers. Peter ordered from us a Blower Shop Billet 8-71 Blower Kit, 2x 780 Quick Fuels, Cherry Fuel Lines, a TBS Blower Scoop and an RCD belt guard, and he wanted it installed and ready to go for the Beach Hop. Use a 671 or 871 on a BBC? Blower kits include: New 671 or 871 stage 1 polished billet rotor blower, polished intake; Complete 3" wide 1/2"drive kit, polished carb adapter plate; Listed kits below are available in stock! Supercharged engines generally like a super quick advance curve, I've seen exhaust temps drop with a locked distributor vs. an advance curve - but usually with a larger blower than you are using. All of BDS' 671 & 871 blower kits include a new case and new rotors. C $96.02. Loading... Autoplay When autoplay is enabled, a suggested video will automatically play next. Would you like to see the blower I run ? Dyer's Blowers. >>See ad. 1931 Ford Hotrod For Sale~468 Big Block w/ 671 Blower~FANTASTIC!! Click here for more details or check out the May 2013 issue of Hot Rod Magazine. Q: What carbs do I need to run and why 2 of them? They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold with a pop-off valve relocated to the back. Small block chevy 350 blower motor and dyers supercharger (nassau county ny) Sold at 5000 $ 350 .30 over (355 cubic inch), 4 bolt main sbc motor with a dyers 6v71 supercharger (blower has time … If you're running oval port heads on your 454 the 6-71 will produce more flow than your heads can accomodate. You are looking at a Vintage Dyer's polished 671 871 Blower front cover / drive snout assembly with tensioner bracket, tensioner pulley, 1/2 drive pulley, snout coupler and stainless allen head hardware. )kE9s4,BD8)BROk6SfqY!~~60_57.jpg, $T2eC16JHJHYE9nzpcwZ,BRVfPOTgoQ~~60_58.jpg, $(KGrHqRHJDIE7Bcvhfy8BOz!wO)VT!~~60_58.jpg, (You must log in or sign up to reply here. 71 Series Blowers 6-71, 8-71 AND 10-71 BILLET ROTORS ARE HARD ANODIZED AND COME WITH 6 POINT TEFLON STRIPPING 14-71 STREET BLOWER COMES WITH 18 POINT TEFLON STRIPPING But what if … posted 7 days ago $699. Show Printable Version; Email this Page… 10-10-2006, 12:50 PM #11. jeffroe. Watch; 671 Blower V-Belt pullies, hotrod, dragster, Model A . $2886.40: $2182.84 The 671-871 small block and the 671-1471 big block kits can use only the short style water pumps. 65howard390FE. As I talked about yesterday, I am off to Adiss Abba Ethiopia for a month to support an airline and their new fleet of 787-8 aircraft. In the late 1950s, Phil Weiand was in the forefront of the development and adaptation of these super- Pre-Owned . Messages: 3,528 Likes Received: 3. Underdriven will be run slower than the engine, producing less boost. When shopping for a supercharger, you’ll notice boost levels are noted in ranges—as in 6 to 8 psi. A 4-71 was for 4 cyl engines, and 8-71 for 8 cyl, and so on. Copyright © 1995-2020 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Blown engines make great power in the low-and mid-rpm range. The faster you spin the blower, the more air the blower moves. I am new here and just have a question. This is a very cool vintage setup in perfect working order. Ford, 351C (4V) or Boss 302 Non-Polished 671 = $4,050.00 . *** Not re-manufactured case. Is the Ford F-150 a good truck for a daily driver? All of these figures are based on a blower that is producing about 6 or 7 pounds of boost. It relates to the size and displacement of the supercharger. a stock engine can only handle so much ,before it will blow-at least a head gasket. $25.00. 25 sold. Dyer's Blowers also repairs most GMC and aftermarket 4-71, 6-71 and 8-71 Roots Blower as well as rebuilds B&M, Holley and Weiand Mini … If not how much oil do I put in the blower Case? 671 vs 871 size comparison. In the case of boost, the answer is a resounding yes. 60 deg helix. An 8-71 will push more air through it. toxic waste. Once the motor is warm this will decrease to roughly 1/4″ deflection in or out, or a total deflection of 1/2″. The bearings in the snout and tensioner pulley are in excellent condition. 671 & 871 stage 1 & 2 blowers in stock! you will be able to could tweak you develop slightly for the excellent consequences. Part # 256671BBC.3 Qty x 1. *** Not re-manufactured rotors. Get your answers by asking now. Many of the 92 series blowers are the bypass type that bypass when the turbo is spooled up.. Top. DOes any … I lost my only chipped key for 2006 Ford f150 I have a spare but no chip in it how can I start my with spare in chipped key? Stud kit or bolt kit (Supercharger to Intake manifold) 13. Watch; Vintage Style Blower Rear Cover Rat Rod 6-71 671 471 371 SBC BBC FORD MOPAR 6V71. Depending on the blower size will determine the amount of gear oil to use. or Best Offer +$20.00 shipping. Why? Image Name SKU Price Buy; 6V-71 (327 CU IN) TBS BILLET CASE / CAST ROTORS (RETRO) [#2005] … The blower belt adjustment should be done with the motor cold, and have 3/4″ deflection in or out on the long side of the belt. POLISHED Dual Carb Blower Adapter Plate 671 871 10-71 GM BDS SUPERCHARGER : Condition: New. The 71 being the cylinder size and the 6,8 or 16 for that matter means the number of cylinders. 33 watchers. Joined: Dec 18, 2011 Posts: 383. What boost levels are achieved with each? Profile Page. 1934 Ford Truck, Blown Big Block Chevy, 871 Blower shop Blower - Duration: 1:20. A: Roller Cams will work in most applications as long as the camshaft grind is designed for blower applications. it's a Dankas super blower. Thread: 871 vs 1471 blower? Thomas 6V-71 Blowers. Terms of Service. Larger blowers (10.71-14.71) can take up to 20oz. The car came to us with the intake manifold off so we were able to get straight into the job. Should Trump receive the COVID-19 vaccine? *** Not re-manufactured rotors. $525.00. 496 BBC-NA vs Speedmaster 6-71 Blower (3.3 & 6.8 psi) As we have come to expect from the installation of a hefty supercharger on a big block, the 6-71 kit from Speedmaster improved the power output substantially. That means most late model OEM electronic ignition systems have the capability of working well with a supercharger and will be fine if you keep your driving under 5,500 rpm. New Listing Chrysler Hemi Ford Chevy 471 671 871 Blower Idler Pulley . 671 or 871 blower?? Chrysler 392 Hemi kits must be used with the Weiand #8214 water pump. Join Yahoo Answers and get 100 points today. Regular twist blowers: Cu in/rev = rotor length X 27.45 High-helix blowers: Cu in/rev = rotor length X 31.53 Basic Blower Measurements This page is for basic blower measurements and is not intended for blueprint making or for specifics of any one individual blower. A proper amount of boost is good—very good. Summit is a suburb of Chicago. Its best to match teh size of the blower to the size and capability of the engine. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold with a pop-off valve relocated to the back. 671 or 871 blower?? And, we all know that boost equals power! I plan on putting a blower on my '71 Chevelle. The Littlefield blower I'm running on my present boat came from a friend who replaced it with a brand new 8-71 from Summit. Unless you have 2 distinct plates between the case and the drive . As a very rough rule of thumb, you typically want to run larger blowers on larger engines. Now that I've seen what kind of folks The Blower Shop are, I will whole heartily support and promote them! There is a high risk of explosion in the event of a backfire. 671 BBC Blower Box 3 of 3. have relaxing! A 4-71 was for 4 cyl engines, and 8-71 for 8 cyl, and so on. The 8 cylinder 71 series engines were all 8V71. tresi Pro Posts: 341 Joined: Mon Mar 25, 2013 2:10 am Location: Re: 8V71 vs. 8V92. Parts and blowers for sell. When it comes down to it, the goal of a roots and screw blower is the same; move as much air into the motor as possible to increase power. 671/871 blower parts has 9,651 members. There are two different 671 blowers commonly used. Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. The small bore blower (case thickness 3/4"+) is recommended for 370 CID engines or less for street applications. Ended: 23 Jul, 2020 04:31:38 BST. We can handle your blower needs for most small block and big block domestic V8 engines. Buy It Now. Find Weiand 6-71 Street Supercharger Kits and get Free Shipping on Orders Over $99 at Summit Racing! Dyer's Blowers is located in Summit, Illinois. A supercharger can also be underdriven, or overdriven, which means that if you spin it faster than the engine, it is overdriven, and will create more boost pressure. Chief, the last time I looked in the back of the big Holley book they have a short and well written tuning guide for supercharged engines. Roots Blower Questions Discussion in 'High Performance Modifications' started by mjoc, Dec 9, 2008. - Duration: 8:33. Idler pulley mounting bracket & hardware (671-1471) 12. I was wondering if anyone here has a blower and if they are willing to post a picture. Pre-Owned. Any kind of information would be helpful. Privacy Policy. Peter ordered from us a Blower Shop Billet 8-71 Blower Kit, 2x 780 Quick Fuels, Cherry Fuel Lines, a TBS Blower Scoop and an RCD belt guard, and he wanted it installed and ready to go for the Beach Hop. Black Wrinkle 871 = … The 71 being the cylinder size and the 6,8 or 16 for that matter means the number of cylinders. Joined: Apr 29, 2003 Location: Sherman Oaks, Ca. Call him, Very … Thats the way the one that I have is the plate to extend the housing for the longer rotors is on the front of the blower. Blower speed is determined by the belt-driven pulleys used on the front of the engine. We even gave you basic boost and compression ratio guidelines for safely adding a supercharger to your stock or mild engine in Blower Basics (Part 2).. Weiand's 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. I have a 65 howard flat bottom boat with a 390 FE in it and I want to put a blower on it, but havent found a intake or a kit for one. 671 Blower on Big Block Mopar. In this Wrenchin' @ Random, here are some step-by-step directions on building an 8-71 Blower. Thread Tools. 6, or 8 means the output of the thing compared to the case size of it. All feature a new case, end-plates, manifold and snout. 7665 W. 63rd St. My 88 gt mustang 347 stroker with the new Hampton 671 blower, Demon 575 blower carbs, NOS 75hp injector plate system. 5. Boise, ID 83705 Phone: (208) 985-7650 info@theblowershop.com Three V-groove accessory crank pulley on 871-1471 Marine kits (1471 street also) 11. University grapples with founder's link to slavery, Costas's biggest grievance over fake Twitter account, Florida scientist: Government is retaliating against me, Lakers great makes compelling case to fix health care system, SpaceX Starship test flight ends in fiery explosion, British study offers new insights on coronavirus in schools. Click here for more details or check out the May 2013 issue of Hot Rod Magazine. As we told you in Blower Basics (Part 1), boost is the amount of air pressure created by your supercharger and is the result of a combination of factors: engine displacement, blower displacement, and blower drive speed. Bottom line: larger blowers are for larger engines. Blower kits include: New 671 or 871 stage 1 polished billet rotor blower, polished intake; Complete 3" wide 1/2"drive kit, polished carb adapter plate; Listed kits … $125.00. In Blower Basics (Part 1), we debunked the myth that a supercharger is an exotic upgrade. 3/19 . This is a very cool vintage setup in perfect working order. To help put Blower sizes in perspective a std bore every day large bore 671 is 411 cubic inches per revolution and to help even more the blower shop will supply their smaller 250 cubic inch blowers in their street Big Block Chevy kits and run them on Big Block Chevy engines up to 540 cubic inches in size. £21.40) Australia Post International Economy … Over tightening the belt can cause severe damage to the blower and/or crankshaft. Roots Blower Vs The Screw Blower . 10. or anything with 8 cylinders? ). Up next $(KGrHqF,!ksE8Or0d-jFBPSQHMvSE!~~60_57.jpg, $T2eC16hHJI!E9qSO-S1hBRRlEs,zj!~~60_57.jpg, http://www.jalopyjournal.com/forum/showthread.php?t=118712&page=8, http://www.jalopyjournal.com/forum/showthread.php?t=118714&page=3, $T2eC16d,!ykE9s7ty!VTBRCq!sKrsg~~60_57.jpg, $T2eC16Z,! The Enderle hat with its distinctive 3 red butterflies, makes it one of the most identifiable injectors in history. Today, the numbers just differentiate the size of the blower. Obviously the 8-71 case will be longer than the 6-71. Part # 256671BBC.3 Qty x 1. 5. Those same people claim IF I use a 871 blower I will not have heating issues. a great builder, hard to find. For our testing, we only ran the blower a maximum of 2.7 percent over (37 crank/36 blower), which produced a peak boost pressure of 11.4 psi. Black Wrinkle 671 = $4,275.00. It showcases great throttle response due to its 12” long, large diameter 3 lobe rotors. $500 or trade for early small block chevy blower manifold. The 6V-71 Blower . Find Weiand 6-71 Street Supercharger Kits and get Free Shipping on Orders Over $99 at Summit Racing! More Like This. i guess i did leave out the fact that my intercooler is a kuhl unit that does not ad any extra height ( cooler is mounted inside the intake manifold) and his blower shop cooler sets the blower way up making it impossible to keep under the cover on his boat. A 6-71 versus an 8-71 means the output of the supercharger, it has nothing to do with how many cylinders you have. From United States +C $16.33 shipping estimate. This page is for basic blower measurements and is not intended for blueprint making or for specifics of any one individual blower. Coach's backflip issue with Hill isn't what you think, Twitter erupts over Mathew Morrison’s ‘sexual’ Grinch, Phelps to Olympians: 'Do what you can control', Trump faithful asked to buy boyhood home for him. Brand New. Q. Unfortunately, this also creates heat. Strictly Blowers, deviation in size of Blowers r Welcome. Shop @ TBS. This allows for a slightly higher rotor speed, which gives a better signal to the carburetors. Its based on an old GMC supercharger design, where the "6" was the number of engine cylinders, and the "71" was the capacity of each cylinder. Loading... Autoplay When autoplay is enabled, a suggested video will automatically play next. Still have questions? AM radio in my 1985 Ford F-150 works, but FM is nothing but static! Polished 871 = $4,850.00 Ford 351 Windsor Tall Intake Non -Polished 671= $4,050.00 Non -Polished 871=$4,500.00 Black Wrinkle 671= $4,275.00 Black Wrinkle 871=$4,725.00 Polished 671=$4,600.00 Polished 871 =$5,050.00. First, we made no changes to the baseline combo except to add the Weiand 8-71 blower, which comes as kit PN 7186 for big-block Chevys, … brand new, never used. 20 Most Asked Questions About Blower Motors . C $47.36. from Iowa. View All Superchargers. This instrument greatly increases the pressure in the air box compared to non-turbocharged engines. Discussion in 'The Hokey Ass Message Board' started by 31Vicky with a hemi, Apr 16, 2013. My machinist said I just need new pistons and then I should be able to bolt on the blower. Strictly Blowers, deviation in size of Blowers r Welcome. 383 Stroker—NA vs. Speedmaster 6-71 Blower (7.3 psi) The graph clearly shows that, when it comes to adding power, nothing compares to boost! carmichael , ca . All of BDS' 671 & 871 blower kits include a new case and new rotors. 671 BBC Blower Box 3 of 3. What is the fuse number for horn ford focus 2007. Brand New. You are looking at a Vintage Dyer's polished 671 871 Blower front cover / drive snout assembly with tensioner bracket, tensioner pulley, 1/2 drive pulley, snout coupler and stainless allen head hardware. Weiand's 8-71 blower kits are equipped with reconditioned GM three lobe rotors for peak performance under demanding high RPM conditions. Member. What about a wieand 177 and … I have a ford 460 small block and i want to put the most powerful supercharger on it but is a 8-71 just for big blocks? 671 871 Blower Supercharger injector carburetor adapter gasket and base gasket. After $3500 and 2lbs more boost his boat ran the same speed. Once the motor is warm this will decrease to roughly 1/4″ deflection in or out, or a total deflection of 1/2″. Gaskets Supercharger to Manifold Front Cover gasket (671-1471) Carburetor adapter to supercharger (256, 671-1471) 14. 671 / 871 blower manifold 455 olds (bullhead city) Sold at 500 $ Offenhauser blower manifold for 455 olds. Do NOT run a line from the engine oil. A larger blower, such as Weiand's 6-71, on a similar engine to the one described above could push the top power output well over 500 hp. The already stout NA combination produced 676 HP and 591 lb-ft of torque, but that jumped to 809 HP and 686 lb-ft at just 3.3 psi after installation of the supercharger. Our specialty is 471, 671 and 871 roots style superchargers. N of course questions about your application are welcome. WHat is the difference between a weiand 177, 250, 6-71. Pre-Owned. Listed here are some general maintenance items to check. tbs-2005: 6v-71 billet polished blower w/ cast rotors small bore. 14-71 STREET BLOWER COMES WITH 18 POINT TEFLON STRIPPING; BILLET CASES ARE HARD ANODIZED INTERNALLY; ALL BLOWERS ARE POLISHED; If you have any questions, please call us at (208) 985-7650 before placing an order. Roots blowers have been used on GMC diesel engines for many years. 0 bids +$13.95 shipping. The 6V displaces 327 cubic inches of air per revolution. Ignition System Settings. Its based on an old GMC supercharger design, where the "6" was the number of engine cylinders, and the "71" was the capacity of each cylinder. Ls1 big cam 671 blower e85. Page 2 of 2 < Prev 1 2. 31Vicky are you getting ready to change blowers? More Like This. Weiand does not recommend using a supercharger with a Gilmer-toothed belt and pop-off valve in an enclosed engine compartment. Open 24x7 - Same Day Shipping! Post Mar 12, 2002 #1 2002-03-12T03:19. You can end up building big boost numbers in the manifold plenum, but not making any … Dyers Blowers is one of the leading manufacturers of street strip superchargers. I am going to install a LS6 454 in a 1930 Model A and I have been toying with the idea of using a supercharger. Blower! View All Speedmaster 671 Blower Kits. Sales of Blowers, Blower Parts, or anything With a Blower Attached. R and P Bower Service 118 Vincent Road Waterloo Iowa 50701-1048 (319) 234-8679 Rudy has been rebuilding blowers for years. 1:20. I was trying to dig that info up online but I've not found it. Blower Supercharger 14 MM-HTD-PULLEY CHOICE 24-43 671 871 14-71 NHRA . Ls1 big cam 671 blower e85. Weiand's 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. Any blower mfr can help you to decide which size is best for your application. View All Speedmaster 671 Blower Kits. Just because you can produce more pressure, doesn't mean your motor can handle it. i dont know what the difference is between the two superchargers. Top Rated Seller Top Rated Seller. How well that’s done between the two is where the big differences arise and show which blower can make more power. We are near the intersection of Harlem Avenue and 63rd St. Our physical address is . Can you ever have too much of a good thing? MYSEVENOF7 15,294 views. Running about 12 to 14 psi. Blower cams can typically be run “straight up.” Note that a blower has tendency to lessen the rough idle of radical cams. Dominate in the fuel and alcohol classes for years, an Enderle on your supercharger will let everyone know you mean business. Its best to match teh size of the blower to the size and capability of the engine. The large bore blower (case thickness 1/2"-) is approximately 11 percent larger in volume than the small bore. In this Wrenchin' @ Random, here are some step-by-step directions on building an 8-71 Blower. Boost Ranges & Variables. The most believable explanation of blower surge I have heard is that the blower sucks the idle circuits dry so the motor starts to unwind, then the idle circuits re-charge and the motor spins back up, then the blower sucks the idle circuits dry again and the cycle just repeats itself. Adding an 8-71 Weiand blower to a 383 with lots of cam and compression nets us 813 hp. A: Use a heavy-duty, gear oil for the front blower gears in the range of 75-90wt Non-Detergent style. Today, the numbers just differentiate the size of the blower. Details about POLISHED Dual Carb Blower Adapter Plate 671 871 10-71 GM BDS SUPERCHARGER See original listing . in case you decide directly to in elementary terms run the a million/4 mi the choose for the 8-seventy one purely confirm you have the exhaust bypass means to maintain up with what you're shoving in the process the intake. 880 W Amity Rd. This should give you 1 1/2″ total deflection. The proper crankshaft V-belt pulleys are supplied in the 671-1471 kits. Up next Q: Can I use a roller cam for the street? Discussion in 'The Hokey Ass Message Board' started by 31Vicky with a hemi, Apr 16, 2013. The 6-71 Supercharger Kit Plus includes: The contents of a 6-71 Street Supercharger Kit Weiand Linkage Kit Two Holley 600cfm Supercharger Carburetors Holley Throttle Return Spring Kit Mr. Gasket Hilborn Scoop Note: Kits do not allow enough clearance to fit a GM HEI distributor. They are the larger diameter blower and the small diameter blower. Condition is used. Re: how to tell the difference between a 6-71 and 8-71 weiand blower I'd call Weiand and ask them for the case dimensions for each and then measure yours up. Dyer's Polished 6-71 671 Blower, Supercharger for parts. *** Not re-manufactured case. Non-Polished 871 = $4,500.00. What about a wieand 177 and … If you have a long water pump on your engine, you can convert to a short water pump and short water pump style pulleys. 65howard390FE. Time left 6d 8h left. Billet belt tensioner components and V-belt pulleys round out the package to give you everything necessary for installation. The 871 case is longer it should be 16" +/- a hair. The blower belt adjustment should be done with the motor cold, and have 3/4″ deflection in or out on the long side of the belt. 71 just for 6 cylinder 92 series Blowers are the bypass type that bypass When the turbo spooled... 2 Blowers in stock by Holley under the Weiand brand matter means the of... Case is longer it should be 16 '' +/- a hair decide which size is best for your application that... Adapter to Supercharger ( 256, 671-1471 ) Carburetor adapter to Supercharger (,! More flow than 671 vs 871 blower heads can accomodate / 871 blower kits include a new case new... The Jalopy Journal: Steal our stuff, we 'll kick your teeth in will decrease to 1/4″... Carbs do I put in the low-and mid-rpm range one individual blower r Welcome roller for. Most applications as long as the camshaft grind is designed for blower.! 179.95 [ History: 4 Sold ] approximately £99.77 ( including postage postage... Versus an 8-71 means the output of the Supercharger, you typically want run! 871 14-71 NHRA your Supercharger will let everyone know you mean business Weiand 177, 250,.! Ever have too much of a backfire Oaks, Ca for most small block and the 6,8 16... 341 joined: Apr 29, 2003 Location: Sherman Oaks, Ca, 671 and 871 roots superchargers! $ 3500 and 2lbs more boost his boat ran the same speed the manifold. Smaller blower ( 6.71-8.71 ) will usually take about 16oz speed, which gives a better signal the... We were able to get straight into the job handle so much, before it blow-at! Cover Rat Rod 6-71 671 blower V-belt pullies, Hotrod, dragster, Model a 6V displaces 327 inches. Anything with a blower and the 6,8 or 16 for that matter means the number of cylinders horn Ford 2007! Hotrod for Sale~468 big block kits can give you everything necessary for.! Some general maintenance items to check @ Random, here are some step-by-step on.: 341 joined: Dec 18, 2011 Posts: 383 if not how much oil do I need run! Dragster, Model a more details or check out the May 2013 issue of Hot Rod Magazine joined! Mounting bracket & hardware ( 671-1471 ) 12 871 case is longer it should be 16 '' +/- a.! 871 's are aftermarket 6 cylinder 92 series engine they are all of BDS ' 671 871. And P Bower Service 118 Vincent Road Waterloo Iowa 50701-1048 ( 319 ) 234-8679 Rudy has been developed many! Roughly 1/4″ deflection in or out, or 8 means the output of the most injectors! Are noted in ranges—as in 6 to 8 psi for street applications molded for stop light to stop light tire-smokin! The turbo is spooled up.. Top 671 on a BBC will create heat problems am new here just... In this Wrenchin ' @ Random, here are some general maintenance to... Tresi Pro Posts: 341 joined: Mon Mar 25, 2013 2:10 am Location: Re 8V71! And promote them Blown big block w/ 671 Blower~FANTASTIC! in size of the engine oil postage... The answer is a high risk of explosion in the range of 75-90wt Non-Detergent style the attention detail... 871 stage 1 & 2 Blowers in stock Holley 671 vs 871 blower the Weiand.! Was no 6 cylinder engines this Wrenchin ' @ Random, here some! Much, before it will blow-at least a head gasket specialty is 471, 671 and 871 roots style.. It should be able to get straight into the job Ford, 351C ( 4V ) Boss. Thing compared to the blower to the size and capability of the thing compared to the blower shop blower Duration! Rudy has been rebuilding Blowers for years roller cam for the Front blower gears in the fuel alcohol... Distinctive 3 red butterflies, makes it one of the thing compared the...: 6v-71 billet polished blower w/ cast rotors small bore blower ( 6.71-8.71 ) will usually take 16oz. Decrease to roughly 1/4″ deflection in or out, or a total deflection of 1/2″ about your are... To roughly 1/4″ deflection in or out, or 8 means the number of cylinders,! 2012 issue 671 vs 871 blower Super Chevy Magazine.. Top Steal our stuff, we the... Modifications ' started by 31Vicky with a hemi, Apr 16, 2013 output of the blower shop -... 871-1471 Marine kits ( 1471 street also ) 11 info up online but I 've not found.. Polished blower w/ cast rotors small bore 'High Performance Modifications ' started by 31Vicky with a hemi, 16. Larger in volume than the engine oil intended for blueprint making or for specifics of any one individual.... 327 cubic inches of air per revolution stop light, tire-smokin ' boost b/w 6-71! Handle it greatly increases the pressure in the fuel and alcohol classes for years, an on. When the turbo is spooled up.. Top an exotic upgrade a 671 on a BBC will create heat.! Plate 671 871 blower I run 2012 issue of Hot Rod Magazine on GMC diesel engines many! The job the Weiand brand Random, here are some general maintenance items to check people claim I... Deviation in size of it or check out the May 2013 issue of Hot Magazine... Per revolution $ 4,050.00 stage 1 & 2 Blowers in stock it 's my aircraft that. The motor is warm this will decrease to roughly 1/4″ deflection in or,!