This kept torque levels at near-peak levels throughout the rev range and allowed a higher maximum horsepower without killing fuel efficiency or hindering drivability at lower rpm levels. This included the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, Isuzu Ascender, and Saab 9-7X. The 4200 also relies on an electronic throttle that Wieser has retained on his turbo version. Lifetime VIP Donor. ( 7 ), Estimated USA Ship Date: Estimated International Ship Date: The package generated an impressive 400 horsepower at 5,200 rpm and 400 pound-feet of torque at 2,500 rpm. This is a custom order part. Mar 20, 2023 350, Dome Piston Style, Forged Aluminum Piston Material. When introduced, this engine's power was 270 hp (201 kW) at 6,000 rpm and torque was 275 lbft (373 Nm . There is a lot of great information if you are interested in installing or modifying a Vortec 4200 inline-six. Vortec 4200 build on Hot Rod Garage. Bore, Chevy, 4.8L, 5.3L, Set of 8, 4.71 out of 5 stars Sutter and his team devised a dual-frequency harmonic damper that attached directly to the front of the crank to counteract the effect. Apr 4, 2023 The engines use GM's Vortec name, and Straight-4, Straight-5, and Straight-6 engines are all part of the same family, sharing the same manufacturing equipment, rods, pistons, valves, and other parts. It was the first Atlas engine, and was introduced in 2002 for the Chevrolet TrailBlazer, GMC Envoy, and Oldsmobile Bravada.The engine was also used in the Buick Rainier, Saab 9-7X, and Isuzu Ascender.. The I6 version was used in a Baja 1000 racing truck, winning its first race in a class that also included V8 engines. The piston rings have been mounted with the greatest of care. Regular grade gasoline was recommended. of 129, Pro LS 2618 Forged Pistons. tlowe #1716 #100665 02/02/23 03:41 PM. At around $38.00 with Free S&H one might think that its TOO . Source: Vortec 4200 Wiki via Grassroots Motorsports. MAHLE's eutectic (12% silicon) aluminum alloy is performance proven in literally millions of engines around the world including high output diesel engines and Formula One racing. standard on Trailblazer and Trailblazer EXT, 4.2-liter, DOHC inline six-cylinder w/cast aluminum block, dual overhead camshafts, variable cam phasing exhaust cams, sequential fuel injection, electronic throttle control. Because of the high temperatures at the piston top and the ring belt, intensive cooling is provided with oil circulating through the cooling channel. Piston Rings. Wieser's current engine is still plenty efficient, as he reports the current 8 psi/42 lb/hr injector package delivers 21 mpg split between highway and in-town driving. Apr 6, 2023 The inclusion of VVT on the exhaust camshaft side allows the Atlas series to meet emissions standards without the use of EGR, simplifying the engine design and increasing power for a broad power curve. F. Wieser also spent additional time plumbing a separate oil cooler and oil pressure reduction valve to limit feed into the turbo at 45 psi and prevent seepage around the oil seal for the shaft bearing. PIPER KING AIR 200 Piston Twin Aircraft For Sale in COUNCIL BLUFFS, IOWA 1 - 1 of 1 Listings. Estimated International Ship Date: Estimated International Ship Date: Marks spare time was heavily consumed by reading automotive magazines and wondering how in the heck people could land a job testing cars all day. A third-party browser plugin, such as Ghostery or NoScript, is preventing JavaScript from running. Manley Performance Products has forged aluminum pistons for 4.6- and 5.4-liter Ford applications available in its Platinum Series. The increase in displacement resulted in power increases as well, boosting horsepower to 242 at 5,600 rpm and torque to 242 pound-feet at 4,600 rpm. The engine features a 3.70-inch bore and a 4.00-inch stroke (258ci) and uses a pair of overhead cams to drive the four valves per cylinder. Wieser says the A/C conversion blows plenty cold even after 5,000 miles of street driving. When introduced, this engine's power was 270hp (201kW) at 6,000 rpm and torque was 275lbft (373Nm) at 3,600 rpm. 4cyl 2.500-2.999 in. As Truck Trend pointed out in its 2002 review, these performance stats put the twin-turbo Trailblazer squarely against the then-current BMW X5. It was built on a Trans Am chassis with a modified front subframe, this 4WD Envoy rode on cut-and-grooved tires powered by the same hand-built race version of the Vortec 4200. Piston Rings. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck, Estimated USA Ship Date: The oil pump was refined to limit noise; and the cam-chain tensioner was improved for quieter operation. The Platinum Series also features tool-steel wrist pins, an exact ring-groove . A local guy has a SBC for sale, It has Speed Pro HYPER--- .125 dome pistons ( H618P). This allowed the engine to breath deeper during high-throttle situations, resulting in higher power without the fuel consumption penalty being present throughout the rev range. ( 2 ), Estimated USA Ship Date: I understand, but they can only pack so much in a half-hour program. Bore, -20.00cc Head Volume, Chevy, LSX, Set of 8, Pro LS 2618 Forged Piston, 3.810 bore, 1.110 C.H., 5cc dish, 4.000in. Find CHEVROLET 7.4L/454 Chevy big block Gen VI Pistons Forged aluminum Piston Material and get Free Shipping on Orders Over $99 at Summit Racing! POWERED BY UEESHOP. Read More. The Atlas program got its start around the same time, with GM sold on the benefits of an inline engine. As a result of a special casting technology these pistons offer low weight and high structural rigidity. Sizes: CNC machined all Sizes and Angles for More precise. Lateral gas porting on higher compression ratios. Amazingly, the block, crank, head, head gasket, cams, and valve sizes all remained untouched. Re: TRW NOS forged pistons question. GMs 2007 refresh of the Atlas family brought changes to the Vortec 2800 as well. GMs decision to replace the body-on-frame Trailblazer with the unibody-based and FWD Equinox and Traverse meant the Vortec 4200 was no longer needed. The LL8 (or Vortec 4200), is a straight-6 gasoline engine produced from 2002 to 2009. Monday 3/6/2023 B16A Forged Pistons; B20 Forged Pistons; AMC. He wasn't happy with the original Pontiac single-overhead-cam (SOHC) six and opted for an '05 Vortec 4200 (4.2L) purchased from Parts Planet in Rancho Cordova, California. There were also plans to introduce variable valve timing on the intake side, making it GMs first fully variable-timed engine. Who says you need eight cylinders to have a party? Again built by Herzog Motorsports and driven by Ragland, this GMC Envoy race truck took home the overall win for the 2000 Pikes Peak Hill Climb. Apr 25, 2023, Pro LS 2618 Forged Pistons. Wieser attributes much of the reliable power results to tuning by Mark Romans, who used his HPTuners software to dial in the spark and fuel. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. The Vortec 4200 featured a deep-skirted block that added strength to the crank area. Bore, Chevy, 4.8L, 5.3L, Set of 8, Estimated USA Ship Date: 68SS ZZ4, 4sp T-10, 12 bolt, getting painted<P>78Z28, 330hp vortec, TH350, 10 bolt (just finished) Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best value for your money. Critical rod dimensions are are held to very precise tolerances of +/- .0001 of an inch, which is the tightest tolerance you will find in the performance and racing aftermarket. The compression ratio was dropped from 10.1:1 to a milder 8.5:1, oil jets were added to help cool and lubricate the undersides of the pistons, and 2.0-mm shorter connecting rods with thicker piston pins increase the engines durability. An air-to-water intercooler kept temperatures down, and a slew of new internal parts kept the Vortec 4200 humming along. It was a packaging thing, said Sutter. Talk to the experts. So let's travel to a distant land; affect your best English accent and repeat after us, And now for something completely different. You are using an out of date browser. Because of the efficient cooling and the decreased risk of detonation, the Vortec 4200 was able to run its high compression ratio without the need for premium fuel. Mar 13, 2023 Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best . The Chrysler 2.5L Turbo, Chevrolet 5.7L LT5 (ZRI Corvette), Chevrolet 5.7L LT1 and Chevrolet 4.3L 200HP truck engines all have our pistons. The MAHLE repair pistons are ready for installation with mounted piston rings. However, it was logistics that squashed that from happening. Icon Chevy 350 Vortec Forged Pistons, .163 Dome, 6.0 Rod made by Icon Pistons, for as low as $580.99. Nevertheless, the Vortec 4200 and its Atlas family soldier on in millions of GM vehicles the world over. You'll be above that CR, even with flat-tops, unless you are running a .039" gasket and 0.025+ deck height. Formerly KB Forged Pistons. Ships Monday 3/6/2023. The stated piston diameter added to the corresponding clearance gives the cylinder diameter. Wieser says the Vortec 4200 is both longer and taller than the original SOHC six, so he had to take 2 inches off the bottom of the stock cast oil pan and increase the front sump area while notching the engine crossmember. The engine redline is 6,300 rpm.[6]. As a result, they form a uniform body with extreme strength. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8, 5.0 out of 5 stars Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck, 4.33 out of 5 stars 3.780 bore, 1.326 C.H., 7cc dish, Std. MAHLE pistons are reliable. We decided to take a closer look at the Vortec 4200 and its forward-thinking design. Even GMs lineup of V-6 engines is impressive, ranging from the 60-degree V-6 that powered nearly every GM car from 1980 through 2010, up to the twin-turbocharged V-6 powering the Cadillac ATS-V. The Vortec 4200 was controlled by a drive-by-wire system, another first in a GM truck application. Call 800.979.0122, 7am-10pm, everyday. Chrysler Dodge Mopar Vortec 4200 Rods . Racetec piston #1003628 is setup for stock bore with a 6 inch rod and a 0.927" pin. Each rod set for the GM Vortec 4200 inline 6 engine includes ARP2000 series fasteners which are a Molnar Technologies proprietary design, assembly lubricant and installation guidelines. Those pistons can be paired with Crower B93913B rods. 3.785 bore, 1.326 C.H., 2cc dome, Std. Introduced two years after the Vortec 4200, the Vortec 3500 used nearly all the same parts and construction practices as its six-cylinder brother. GM even used its relatively new manufacturing method for the Atlas engine block and cylinder head. Thread starter Drec; Start date May 2, 2020; Drec. The piston pins are selected for the appropriate fit and they can be exchanged within the same piston type. The pistons and con rods must always be assembled in the prescribed installation direction. MAHLE pistons are reliable. Engine oil flowed into the phaser and operated a helical spline and piston. Estimated International Ship Date: Fine-tuning polishes everything up to exact tolerances. For Chevy 350 c.i. And he just started swapping one into a Fiat 118G. Saturday 3/4/2023. Exclusive V-rib adds strength without adding weight but allows maximum cooling. refined. Estimated International Ship Date: General Motors contracted with Falconer, a specialty engine builder, to construct a 5.0-liter, high-performance version of the inline-six. Dish Pistons with 4 valve relief. The engine redline is 6,300 rpm. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck, 2.0 out of 5 stars No matter what your high-performance application calls for, there is an ICON piston for you. Apr 10, 2023 Calvin Nelson has swapped a Vortec 4200 inline-six into a Studebaker Lark and Fairmont Futura.And he just started swapping one into a Fiat 118G.Over the course of those projects he's gathered a lot of information on the motor and shares it on the Vortec 4200 Wiki.There is a lot of great information if you are interested in installing or modifying a Vortec 4200 inline-six.