Single turbo sbc Single turbo not twins. 7. By far, single turbo setups are the most popular. Account; 1-800-290-3920; Header Build Kits. Have an American made stainless turbo header without ever striking an arc. Show all. 37. After running the big, single S475 T6 turbo, we installed the twin GT3582 turbos. RSX Turbo Kits. ! A single turbo can add significant power to your 350 Sbc engine but also requires proper maintenance and care. 7L. 99-06 GM/LS Swap Single You can use a Cheap turbo for your build, i fabricate all the pipes for my engine also, on exhaust side i first buy xs power kit for SBC (the pipes broke at 30 minutes of use), so i get 1991 mustang notchback single turbo ultra street 2012 2013 pro outlaw golf cart yellowbullet champion winner. 84" bore space big block chevy heads, these bolt-on turbo headers are the perfect solution to any turbo header well guys am thinking of doing a single turbo on my new project 4 bolt main sbc 355 but i dont know were to start looking for a turbo kit (not twin turbo kit) the only kits i see Here is the turbo kit in this video:https://amzn. Save Share Reply Quote Like. 26@175 Single turbo on 275's Special thanks to: PTC Converters, TRZ Motorsports, David Lemmond Racecars, Chris Terry Racing, VP Fuels, Baer A 350 Sbc single turbo kit is an excellent investment that can significantly enhance the performance of your engine. Free shipping. You can expect the same power band just more torque and horsepower at every rpm level. 402. Add to cart - Turbo: Twin Turbo GT35, T4 Flange - Wastegate: Twin 44mm Vband 8PSI Product Being Sold: DIY Turbo Kit with Stainless Steel Performance Headers + Turbos + Wastegates + Oil Line Kit + 2. Spread Port SBC Up and Forward September 26, 2018. 332 posts · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Spectre Performance SPE-9849 4" Single Air Intake Plenum #1 Top Rated. C $1,986. Don't get me wrong it does take a little bit of work. 37 $ 117. It worked great and 5 year Custom Turbo Log Manifolds for over 50 applications. PRODUCT NAME. Show More Hide Less. Home; Private Labeling; 99-06 GM/LS I Tested The 350 Sbc Single Turbo Kit Myself And Provided Honest Recommendations Below. Description: Gen III Hemi- Single Turbo System Item #: SHM-MTH-4523-T. Eric Yost is no stranger to the drag racing scene, and neither is his GIANT turbo Camaro he’s had since the young age of 11 years old! Eric has entered in Ba SBC; BBC; LS1; Product Compare (0) CXRacing Single Turbo Manifold Downpipe Kit For 1978-1983 Chevrolet Malibu G-Body With LS1/ LSx Moto. Review of an ebay sbc turbo kit. I wanted to build a 302 or a smaller SBC for forced induction. 97 Add to Cart. com. Condition: New. 7L SINGLE GT45 Turbo Kit Brand new â Street Demonâ Series turbo package for SBC powered vehicles. We offer universal mount single turbo kits for engines as small as 4 liters with a 59mm turbo capable of making as much as 620hp. These SBC (Small Block Chevy) Turbo headers are available in 1-3/4" and 1-7/8" mandrel bent tube diameters GM never released a single plane carburetor intake for the LT1. $1,474. nothing wild only a a few pounds of boost lets say 5/7 psi no more. Save Share 89 s10 blazer 9. Audi . Free Yes it’s single turbo. S Who does single turbo blow thru kits sbc. Still have a lot t I am looking for some advice. So buckle up and get ready to discover the The viewers made the choices for this engine! Heres the combo. My goal is to get Hotside – Tubular Stainless Fabricated Headers and Thick Wall Stainless Crossover 304ss Fabricated 3″ Downpipe Complete Cold side, 6061 polish Aluminum 3″, all bead rolled Custom 400ci of world industry’s small block Chevy afr 23* heads followed up with a gt5594 turbo on M1 fuel tech ecu circle D specialties converter for the perfect . Jump to Latest 21 - 40 of 125 Posts. This is how I got my old SBC intake to CXRacing Turbo Kit For 82-92 Chevrolet Camaro with SBC Engine This Is CXRacing's Latest Turbo Kit for Chevrolet Camaro SBC, Bolt On Fitment, Makes Big Power: - T76 with 0. CXRacing Stainless Steel Performance Headers + DIY Twin Turbo Kit For Chevrolet Small-Block true street testing. They are Front Facing with 2. 5" Vband Provision, Can be Easily Used with Single or Twin Turbo Setup. Or have any suggestion of any other CXRacing Turbo Kit For Carbureted Small Block SBC Engine, 2nd Generation 1974-1981 Chevrolet Camaro Brand New Developed Turbo Kit, Perfect Fitment, Fully Tested Big T76 Once the turbo system is installed and setup, the drivability does not change, this is important. to/2rf92NCEveryone wants to know, I give you the answers. This package has all new quality CXRacing Turbo Kit For Carbureted Small Block SBC Engine, 2nd Generation 1974-1981 Chevrolet Camaro Brand New Developed Turbo Kit, Perfect Fitment, Fully Tested Big T76 Turbocharger Kits, Hot Side, S476-T4 Style Turbocharger, Forged Aluminum Compressor Wheel, Journal Bearing, Chevy, Kit. These power levels seem high for a This Setup Is for LS1 / LSx or SBC Engine Swap with Single Turbo Applications (Does Not Fit Big Block BBC Engine） 67-72 Chevelle Has Very Limited Space In The Front Grill Area, It Is Once the turbo system is installed and setup, the drivability does not change, this is important. 1 comp, 23* Allpro heads, Blow thru carb deal, single t6 turbo options? Looking to make 900-1000 fwhp on pump gas, With Ais Inj. Answered by: jshook. Having the turbos mounted without the long u-turn piping you currently have, would spool much faster Accel turbo kit on a 69 Chevy truck. Date published: 2024-11-20. A4 Turbo Kits. kingcobra97 · Registered. $1,543. Current lead Explore a wide range of our Sbc Single Turbo selection. 5-1 compression rhs 235 snow meth kit cam motion 251-252 . 4:1 e85 As the title says looking to build a SBC 400 turbo combo ,I don't have much experience in turbo set ups. Single Turbo Kits for 69 Nova with Gen 1 SBC? Jump to Latest 15K views 20 replies 7 participants last post by Tim M Dec 5, 2016. FOR Chevy T70 SINGLE TURBO KIT SBC 800HP PACKAGE 262-400 350 305 5. Second, a single turbo A 355 SBC with a 190cc head and a single 80mm turbo will make 1,000hp. Our 5-6 liter kits use a 59mm turbo, with a A 355 SBC with a 190cc head and a single 80mm turbo will make 1,000hp. Designed to fit 1986 Our Turbo Headers are constructed from an American made 304 Stainless Steel and are fully purge TIG welded with 3/8” thick header flanges. Shop now for fast shipping and easy returns! Chevy Tubular V8 SBC 350 5. A few years ago, eBay was the place to go for dollar-store turbochargers. Anyone have any experience with little John motorsports or Steve Morris turbo cams. RSX Type S Turbo Kits. 1. Ebay's Best SBC Turbo Kit. I looked on banks and all they sell - Turbo: Twin Turbo T04E, T3 Flange - Wastegate: Twin 38mm 8PSI Product Being Sold: DIY Turbo Kit with Stainless Steel Performance Headers + Turbos + Wastegates + Oil Line Kit + Small Block Chevy Turbo Header- Up & Forward . Add to Yes yes yes, I know they're not twins :), but I knew most people refer to them as twins and I wanted to make it easier for folks to find this video so that w CXRacing Twin Turbo Kit (without Intercooler Kit) For 1963-1967 Chevrolet Chevelle with Small Block SBC Motor (SBC 265 283 302 305 307 327 350 400 Etc) This Kit Is Developed on a A single turbo sbc kit offers many benefits over a stock or twin turbo sbc kit. 96 The go-to single turbo for a 6. It runs Shop Chevy Turbo Kits and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. 77_type_lt. 54 shipping. By following these tips and doing proper research, you can find an Sbc single turbo kit that fits your On3 7875 Turbo T4 single turbo kit for Small block Chevy, using an Atomic EFI system as a blow thru. I have a 383 sbc motor. CXRacing Single Turbo Kit For 68-72 Chevrolet Chevelle with Chevrolet Small Block SBC Engine Co. At JEGS, we offer a wide range of Turbo Kits to suit various Steam Pipe Turbo Header pair comes complete with Turbo Flange T4 , T6 or V-Band Includes wastegate provision Includes crossover merge pipe Lead times and pricing to be confirmed CXRacing Turbo Header + Turbo Elbow For Chevrolet Small-Block Engine, Fits Many Applications. eworldsales1 Store Chevy Tubular V8 SBC 350 5. Free Single Turbo Manifold Downpipe Kit For 74-81 Camaro LS1 Engine 700HP. Integra Decided I wanted a Turbo motor. SBC 265 283 302 305 307 327 350 400 etc. Part Number: CMB-03-0267 Not Yet Reviewed Modular Turbo Headers- Big Block Chevy Single Turbo. Toggle navigation 1-800-290-3920 Mon - Fri 8:00 - 4:30 PM CST. FREE delivery Wed, Jan 8. 648-. most seem to be twin systems and the prices are from 1k-3k. 00 10% off. NOCSH螺 @blacklistdetailingco worked there magic on this badass single turbo SBC HQ, wicked looking hotrod . 5" main log, and gasketless CXRacing Twin Turbo + Intercooler Kit For 1963-1965 Chevrolet Chevelle with Carbureted Small Block SBC Motor (SBC 265 283 302 305 307 327 350 400 Etc). They are simple, reliable, and provide excellent power and performance. . On the other Find 21107 Exhaust System / Air Intake Assembly / Turbocharger Kit from Banks Power you need and other parts at watsondieselservice. Easy to fit a pair of 700hp turbos in the right locations and right plumbing. I had a small issue with Our Turbo Headers are constructed from an American made 304 Stainless Steel and are fully purge TIG welded with 3/8” thick header flanges. Regular oil changes and proper tuning are essential for For something simple keep your eye open for a single turbo draw through setup, I think martin made one. The Flowtech 387-11569FLT up and forward turbo header is universal universal fit, modification will be necessary for fitment. The shorty/log headers have 3/8" lazer cut flanges, 1, 5/8" primaries, 2. 72 shipping. On3 7875 Turbo T4 single turbo kit In this article, I will dive into the world of single turbo SBC kits and uncover all you need to know about this game-changing upgrade for your ride. SB 400 Balanced & Blueprinted w/ 4340 Crank 4340 H-Beam Rods Forged Dome Piston's Floating Yes yes yes, I know they're not twins :), but I knew most people refer to them as twins and I wanted to make it easier for folks to find this video so that w I Tested The Single Turbo Sbc Kit Myself And Provided Honest Recommendations Below. The SPE-9849 4″ Single Air Intake Plenum fits perfectly on my trusty old car and gives it a much needed boost in performance. You do not need much cubic inch or turbos to make it on a BBC, so build it for reliability and ease of CXRacing DIY Small Block SBC Twin Turbo Headers / Manifolds + Turbo Elbow Adapters For 3rd Genera. Crazy that the key to making big HP 87 Buick Regal 4. Like the single turbo, the twins were run with the stock truck exhaust manifolds, but instead of feeding a Dual Ball Bearing Turbo; Single Ball Bearing Turbo; T2 Turbo; T3 Turbo; T4 Turbo; Turbo Kits; DIY Turbo Kits; Turbo Kits by Competition/Race Car; Turbo Accessories; CXRacing Turbo Single Turbo Headers SBC T4 Chevy Chevelle Nova Camaro Caprice Small Block V8. This is a hand fabricated small block chevy single turbo exhaust system. Works with either automatic or manual gear boxes. C $2,001. Save Share FOR Chevy T70 SINGLE TURBO KIT SBC 800HP PACKAGE 262-400 350 305 5. Will these fit a This engine delivers a lot of horsepower in a complete, plug-n-play package with quality parts at a great price. check out the diffe Single turbo engines are advantageous due to their cost-effectiveness, easy installation, and ability to produce the same power output as larger engines. Fitment and quality. Exhaust Inlet (Turbo Manifold) A single T61 is a common cheap turbo that will work, there are better ones out there but they cost more. Joined Oct 27, 2008 · 3,368 Posts #21 To compete Shop Chevy Nova Turbo Kits and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. My questions are is FOR Chevy T70 SINGLE TURBO KIT SBC 800HP PACKAGE 262-400 350 305 5. $117. Buy It Now +C $400. Acura . I was actually surprised at the quality and how well everything fit. 90 nitrous 335" sbc 12. 0 LS will spool this turbo quick and support up to 900 horsepower at the SBC that has a Amazon turbo kit. CXRacing Turbo Kit For Carbureted Small Block SBC Engine, 2nd Generation 1974-1981 Chevrolet Camaro . If you are I love seeing the EFI, Coil-on-plug, turbo BBC stuff. 280zx turbo or 300zx turbo first gen will Does anyone have pics or links to anyone who makes/has a single turbo setup on there sbc v8? Id like to find a set of headers that would allow me to run like a single t70 turbo FOR Chevy T70 SINGLE TURBO KIT SBC 800HP PACKAGE 262-400 350 305 5. 32. The heads are AFR 220. 375″ thick header flanges and V-band flanges for a perfect seal. CXRacing New Version2 Single Turbo Anyone running an off the shelf grind thatll work well in a sbc turbo application? 355, 64cc pro1's, vic jr. A single turbo will likely be your best bet, and assuming the V6 produces a decent amount of torque, you could opt for a I am a blower guy but have been wondering what the turbo world has to offer . 63 a/r exhaust turbines would be best for a 350 street engine (quick to boost). Q5 Turbo Kits. I already owned the 60mm tial, i figured if the split idea didn't work I would cut it off and get 2) 38's. CXRacing Single Turbo Kit For 68-72 Chevrolet Chevelle with Chevrolet Small Block SBC Engine eworldsales1 Store RxRaceParts “Strip Demon” Twin Turbo “760hp” Package Packing List of Included Kit Items: Brand new “street” twin turbo package for small block Chevys. 36. 0L 5. Cart Subtotal: Toggle submenu for Turbo Kits . A simple budget Friendly 6300+ RPM SBC 355 with over 400+ Hp and 400+ ftlbs of torque. Originally built for 99-06 GM trucks, these systems what makes more ls power-blower or turbo? check out this comparison between two 383 stroker ls combinations run at (near) the same boost. They have also 87 Buick Regal 4. Upgrade your engine with this top-rated kit for ultimate performance. The top end is Get the best deals for Single Turbo Kit Sbc at eBay. Had a shop build the turbo and did not change anything on the motor. 8 out of 5 stars. 125” H-Beam Connecting Rods1999-2013 Sierra/Silverado T4 Single Turbo Kit | Huron . 295 posts · what size single turbo would u need for stock low compression lets say 305ci chevy motor or a 350ci. 3L Vortec En. Second, a single turbo sbc kit is much lighter and easier to install than a what size single turbo would u need for stock low compression lets say 305ci chevy motor or a 350ci. The combo is a 400 sbc with 18 degree RFD power adder heads in a 3300 pound. Tim M Discussion starter. #prostreetnation #prostreet #nation #sendit #street #show #race #find #us #on looking for advice on single turbo sbc 408 upgrade. 4L Turbo - Encore 2013-2021, Cruze 2011-2015, Sonic 2012-2020, Trax 2013 well here goes, im entertaining the idea of a turbo's budget small block chevy, heres my ideas, probably going with 350 cubic inch with stock stroke etc, single turbo and , reason For the price (), this is the most complete Small Block Chevy Twin Turbo Kit available and has all brand-new, quality parts capable of producing well beyond 750 Fits Many Applications. First, a single turbo sbc kit is much more efficient, providing more power with less turbo lag. Huge power! But using a carb and cheap old 396 with a turbo isn't going to be much fun. Opens in a new window or tab. D. A turbo 6. Integra Turbo Kits. 78/75's from VSR are dirt cheap. A3 Turbo Kits. Go. What would be a good turbo size turbo for this motor. PRODUCT IMAGE. I saw the base gen1 cast units make 1200whp on a mild 6. 652 2925 intake 850 blow thru I went 5. Jump to Latest 9K views 6 replies 6 participants last post by Honk if parts fall off Mar 21, 2011. Item Code: HD-SBC-CAMARO-EB300. 5" Vband Provision, Can be Easily Used with Ok, first offYES im in the process of building a twin turbo sbc s10 blazer. Heres how the $699 Ebay/Amazon Chevy turbo kit wor SBC Single Turbo combos. Includes supercharger, couplers, clamps, BOV and Single Turbo Headers SBC T4 Chevy Chevelle Nova Camaro Caprice Small Block V8. Plus an update on the Help me build it series with But what exactly is a single turbo SBC kit? How does it work? And why should you consider adding one to your vehicle? In this article, I will dive into the world of single turbo SBC kits and I tested the 350 SBC single turbo kit and was blown away by its power and performance. Chevy Turbo Kits in-stock with same-day shipping. 08 gears GT45 TURBO CHARGER KIT MANIFOLD CHEVY SMALL BLOCK SBC CAMARO This listing is for a turbo manifold kit *****PLEASE NOTEwelding is required on the V-Clamp that connects always a pain in the butt to figure out what headers to buy for a turbo application on a S10! I will tell you what ones not to buy lol Flowtech Turbo headers are the perfect combination of quality and value. 5-1. Or fastest delivery Mon, Jan 6. Find top brands, exclusive offers, and unbeatable prices on eBay. Brand New. LS Single Turbo. Fits Many Older - Turbo: Twin Turbo GT35, T4 Flange - Wastegate: Twin 44mm Vband 8PSI Product Being Sold: DIY Turbo Kit with Stainless Steel Performance Headers + Turbos + Wastegates + Oil Line Kit On3 7875 Turbo T4 single turbo kit for Small block Chevy Built a simple blow-thru turbo kit with mostly spare parts I had sitting around from other projects. The Power To Stop Traffic. It features . debacle355 Discussion starter. Turbocharger Style: GT35. Buy It Now. Add a Summit Racing™ 2600 or 2700 Series Turbocharger and 1,000 to 1,500 horsepower is possible. 0 Vortec turbo build is the 7875 Billet Turbo 1. Designed to fit the 4. This Kit Is Developed on a LS Swap Single Turbo Kit Hot Side, TH350/TH400 Crossover, 67mm. ACTION. Free Shipping on Orders Over $249 Account. com Jackson, MI. A single turbo sbc kit offers many benefits over a stock or twin turbo sbc kit. 7 5. . Blows me away because a single turbo kit for a bike is about 6k. VERSION III UPGRADED 44mm GATE, LSX FORUM UPGRADED VER. Soft leave but ran 138mph to the 1/8th on 19lbs of boost406ci sbc, 94mm turbo, th400 3 speed, 3. But would love to hear from the pros Goal is around 1500hp to the Fred - SBC Torana; Lawrence - GTR Skyline; Tony - LX Torana 355ci; Aaron - LS Single Turbo Torana; Anthony - LS Single Turbo Torana; Rob - XW Ute 440 ; Jeff - SBC Torana; John - LC Experience the pinnacle of driving excellence with 1999-2013 Sierra/Silverado T4 Single Turbo Kit | Huron. a pair of 0. csu 750 e85, s475 turbo, flat top pistons,around 9. My Quote Cart . Sbc 327 S480 turbo with the 96/1. So your only option is to modify a SBC intake to work. 08 gears always a pain in the butt to figure out what headers to buy for a turbo application on a S10! I will tell you what ones not to buy lol Testing the Twin Turbo Setup. Determine whether you prefer a single turbo setup for simplicity or a twin-turbo configuration for maximum power potential. 32 housing on 355 cui. 4. 25 A/R. Chevy Nova Turbo Kits in-stock with same-day shipping. Im on a pretty tight budget as well. Very simple setup. Buy It Now +C $396. 00. Includes complete install kit. 2x NIB Cast Iron SBC Turbo Manifolds (Should seal like a MerFer) An H will support around 500 hp at 15 psi, 400 hp at 7 psi on a single turbo application. Turbine Housing Outlet Flange: 3 Inch V-Band. 26@175 Single turbo on 275's Special thanks to: PTC Converters, TRZ Motorsports, David Lemmond Racecars, Chris Terry Racing, VP Fuels, Baer These SBC (Small Block Chevy) Turbo headers are available in 1-3/4" and 1-7/8" mandrel-bent tube diameters and 3" collectors with merge spears for increased exhaust A twin turbo setup involves two turbochargers working in tandem, which can either operate sequentially or parallel, providing a smooth power delivery and reducing turbo lag due Turbo Kit Intercooler Piping Radiator For 68-72 Chevrolet Chevelle SBC Small Block. 652 2925 intake 850 blow thru 2x NIB Cast Iron SBC Turbo Manifolds (Should seal like a MerFer) 400 hp at 7 psi on a single turbo application. You do not need much cubic inch or turbos to make it on a BBC, so build it for reliability and ease of GT35 Twin Turbo DIY Kit For Small Block Chevy SBC GM 302 305 307 327 350 400. in this video we build a conventional small block chevy engine built to hold 40+ lbs of boost Make sure to like and subscribe Also go check out @BmoreFox @tw Complete kit will mount one TorqStorm® Supercharger to a Small Block Chevy - Driver side or passenger side, short or long waterpump. 0 based LS local. RATING. looking for advice on single turbo sbc 408 upgrade. I was You have a choice of not one, not three, but four Summit Racing™ Pro SBC Turbo Camshafts. 1 2 of 7 Go to page. Chevy V8 get a pair of super 60 T3's from the junk yard. $1,326. Item Code: TRB-KIT-S10-2G-NOIC. Gale Banks has offered incredible power and dependability with his signature twin-turbo turn-key engines and kits for decades, but this week we take a look at one of the turbo systems that seem to have been eclipsed by the more To keep the noise and power and avoid the dry-cleaning bill, we've decided to assemble a long-block turbo engine that can take the load that a 1,000-plus horsepower pounding delivers with the A single turbo kit is an excellent way to add more power and performance to your Sbc engine if chosen correctly. 5" and 3" Stainless Pipes Header Fits CXRacing Single Turbo Manifold Downpipe Kit for 2nd Gen 1994-2004 Chevrolet S10 Truck 4. Was: $1,474. I have seen tons of them on ebay, search for turbo kit, turbo chevy, Follow along as we build a 1,000hp twin-turbocharged 383ci small-block Chevy engine to install in a late-model Chevy Impala SS - Super Chevy Magazine 100mm single-blade throttle bodies A-Premium Turbo Turbocharger and Complete Installation Kits Compatible with Buick, Chevy Vehicles - 1. I made right at 600rwhp on 13pounds of boost. It still is, with plenty of bargain performance parts, but the cheapest turbo kits we found came from I just want a single turbo not twin turbo that seems a little too much for me TBH. With proper research and consideration of all the factors Helping a friend with a turbo build, 377 sbc 9. true street testing. A single turbocharger is mounted to the exhaust manifold and uses exhaust gases to Turbo Kit Intercooler Piping Radiator For 68-72 Chevrolet Chevelle SBC Small Block. Turbine Housing Inlet Flange: T4. x . And the modifications that may or may not be needed PayPal Donate https://pa 84 Camaro s475 t6 turbo 355 sbc mild ported 993 heads forged speed pro pistons arp rod bolts single plane intake fitech fuel injection ebay headers home bui Toggle submenu for Turbo Kits . 7L SINGLE GT45 Turbo Kit. A5 Turbo Kits. TSP or K1 Technologies, Forged 4340 Steel 6. And can we talk about how gorgeous this thing LS single turbo manifold hand built from an American made 304 stainless steel that is purge TIG welded. Reactions: LUCIANO79. Naturally Aspirated Header Build Designed from scratch is a Dart based SBC with Higgins heads, in a Single Turbo config, complete, high in detail, ideal for scale modeling (currently in 1/24 and 1/25 scale). Our single turbo engine design is intended not only to deliver reliable power, but to That being said, it looks like a twin turbo setup is out of the picture. 08@140 @3300 lbs, stock 355 block, with 4bolt billet mains, but that was the only stock thing about it, heads were brodix t1's, eagle rods, je pistons, plus all the good Fired up the Turbo SBC build today with the new Holley HP EFI system and modified LS Harness. Carbed SBC Turbo kits. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Wow, this turbo kit is the nicest one I have ever built! I’m not a fabricator by any means, but very happy with this! It looks awesome. Item Code: TRB-KIT-LS-GBODY-NOIC. Turbo Manifold + Our Turbo Headers are constructed from an American made 304 Stainless Steel and are fully purge TIG welded with 3/8” thick header Spread Port SBC Up and Forward quantity. current setup is a sbc 408 9. And capable of big money single turbo numbers. 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