Part of GMs sizable investment into the Atlas project afforded room for future advancements. Large, 70 mm-diameter main bearings were also used to minimize crankshaft movements. Ships In a Few Days. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central . Call 800.979.0122, 7am-10pm, everyday. Customized connecting rods forged conrod 4340 steel, Forged Connecting Rods for Mazda BT50 3.2 MZ CD diesel engine, Honda SOHC VTEC CR10.5:1 J30A 3.0L V6 Engine Forged Conrods 86mm, Honda Inspire Saber J25A SOHC VTEC 4340 steel Connecting Rods Forged 2.5L CR 10.5:1, CX-30 forged conrods for Skyactiv Mazda 6 CX5 2.5 PY engine, Huishan Economic Development Zone, Wuxi, Jiangsu, China, 214174 ( 120 KM to Shanghai. As you were browsing something about your browser made us think you were a bot. "Improved Performance and Efficiency Highlight a Robust Powertrain Lineup for '05", "2006 Vortec 3500 3.5L I-5 (L52) Spec Sheet", https://en.wikipedia.org/w/index.php?title=General_Motors_Atlas_engine&oldid=1141935714, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 27 February 2023, at 17:08. Bore, Chevy, GMC, Set of 8, 4.86 out of 5 stars A similar design was sketched for the Atlas and eventually became an integral part of the project. Wieser says the A/C conversion blows plenty cold even after 5,000 miles of street driving. 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. When introduced, this engine's power was 270hp (201kW) at 6,000 rpm and torque was 275lbft (373Nm) at 3,600 rpm. The same is true for the cylinder head, which came straight from casting with its intake and exhaust ports already formed. They have cast-in steel strips but are not slotted. Chrysler Dodge Mopar Vortec 4200 Rods . In the case of pistons that have a graphitized skirt, another 0.015-0.020 mm should be deducted from the measured piston diameter to allow for the thickness of the layer; this gives the nominal diameter for the piston which is stamped on it. Bet they are just a forged stock replacement piston. If you are Building ANY style of the GM Atlas Vortec 4, 5 or 6 Cylinder In-Line Aluminum Engines.You will save yourself ONE HUGE PITA by avoiding the use of Standard Spring Steel-Hex Wrench Clamped or Ratcheting Pliers Style Piston Ring Compressors and opt instead to get a Wiseco 93mm One Piece Tapered Special Tool for this Purpose. Rather than the 6.0-liter small-block V-8 that would eventually power the Trailblazer SS, Chevy bolted on a pair of turbochargers to the 4.2-liter. It displaces 3.5L; 211.1cuin (3,460cc), with a 93mm 102mm (3.66in 4.02in) bore and stroke. The high silicon VMS-75 alloy is found exclusively in pistons powerforged by Speed-Pro. King Tec Racing produces high performance forged connecting rods for GM Chevy Vortec 4200 DOHC set of 6 and forged pistons and crankshafts for high performance racing cars. The length of the engine and its structure definitely played a part in that, Sutter said. The engine redline is 6,300 rpm. However, some of the pistons and pins are color coded. The Forgotten Inline Engine: GMs 4.2-liter Atlas I-6, What Nobody Is Telling You About Hydrogen Combustion Engines, Five Popular Motorcycle Companies With Chinese Connections, 10 Reasons Why The BMW X6 Is The Ultimate Midsize Coupe. Like the 454 and the 502 big-blocks, the 8.1 (RPO L18) is founded on a 9.800-inch-tall deck cylinder block though it deviates from the other two powerplants via a 4.225-inch bore x a 4.370-inch stroke (the 454 and 502 maintain a As mentioned before, the Vortec 4200 was the first GM truck engine to feature variable valve timing. refined. Atlas is a name for a family of modern inline piston engines for trucks from General Motors, used in the GMT355 and GMT360 platforms. Mounting the components under the engine like previous SUVs would push the engine too high. Growing up, Mark always had a mind for tinkering on random items throughout his home and dads garage, including a 1953 Ford Mainline and 1971 Corvette Stingray. Driven by Larry Ragland, the 81 Vortec Trailblazer only competed in those two Baja races before retiring to Raglands garage. It was the first Atlas engine, and was introduced in 2002 for the Chevrolet TrailBlazer, GMC Envoy, and Oldsmobile Bravada. Engineers added twin Aerodyne turbos tuned to generate 8.5 pounds of boost. Monday 3/6/2023 [1], The LK5 (also called the Vortec 2800) is a 2.8L; 169.0cuin (2,770cc) straight-4 DOHC engine produced between 2004 and 2006, with a 93mm 102mm (3.66in 4.02in) bore and stroke. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8, Estimated USA Ship Date: Manley Performance Products has forged aluminum pistons for 4.6- and 5.4-liter Ford applications available in its Platinum Series. It produces 175hp (130kW) at 5,600 rpm and 185lbft (251Nm) of torque at 2,800 rpm. Regular grade gasoline was recommended. The 1996 and later Vortec heads have the heart shaped combustion chambers. Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best . If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup. Apr 24, 2023, Pro LS 2618 Forged Pistons. GM even used its relatively new manufacturing method for the Atlas engine block and cylinder head. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine. Apr 10, 2023, Pro LS 2618 Forged Pistons. On assembly it must be ensured that the components are lubricated sufficiently. This site uses Akismet to reduce spam. Bore (mm) Stroke Actual Engine Displacement Rod Length Piston Style Piston Material Compression Height (in.) The 2007 model year saw significant changes to the Vortec five-cylinder. The engine redline is 6,300 rpm.[6]. Please try again. It may not display this or other websites correctly. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8, Estimated USA Ship Date: 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. 4cyl 2.500-2.999 in. It displaces 3.7L; 222.9cuin (3,653cc), courtesy of a larger 95.5mm (3.76in) bore while keeping the 102mm (4.02in) stroke. 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. Piston diameter, installation clearance, and if applicable direction of installation are marked on the piston crown. Privacy Policy Copyright 2023 MolnarRods.com All Rights Reserved. The Vortec 4200 featured a deep-skirted block that added strength to the crank area. It produces 242hp (180kW) at 5,600 rpm and 242lbft (328Nm) at 4,600 rpm. Sutter was able to give us a deeper insight into the Atlas program, so keep reading for more. In many instances, MAHLE is asked to supply the pistons for an OE manufacturer's high output, premium engines. Who says you need eight cylinders to have a party? The 5.0-liter inline-six pushed the race truck to win the Trick Truck class, beating the next race team by more than 30 minutes and coming in second in the overall completion. The 4.2-liter called the GMT360 platform home. This included the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, Isuzu Ascender, and Saab 9-7X. He installed a Bosch 044 external pump along with 42-lb/hr injectors cranked up to 70 psi. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8, 4.0 out of 5 stars In 2003, the Vortec 4200 was fitted with polymer-coated pistons that reduce engine noise and enhance durability. Estimated International Ship Date: All three shared the same basic architecture and a wide range of parts, though it was the 4.2-liter that led the Atlas program. We considered variable valve timing on the intake side, for sure, Sutter said. $5 Off Your $100 Mobile App Purchase - Get the App. Cast solid skirt pistons have a long service life and can be used in gasoline and diesel engines. Those are the "Vortec" heads, regardless what the engine cover says. The MAHLE repair pistons are ready for installation with mounted piston rings. GM canned the project, however, electing to use the 6.0-liter LS2 V-8 instead. Estimated International Ship Date: Called the Lost Foam Casting technique, it basically uses a pre-shaped block of Styrofoam buried in sand. Despite the long list of similarities between the I-4, I-5, and I-6, the smaller engines were built at the Tonawanda Engine Plant in Tonawanda, New York. You can order this part by Contacting Us. We decided to take a closer look at the Vortec 4200 and its forward-thinking design. Estimated International Ship Date: Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck, 4.33 out of 5 stars Four drivers tag-teamed the race and included Brian Stewart, Mark Miller, Bekki Freeman and Ryan Arciero. It generated 175 horsepower at 5,600 rpm and 185 pound-feet of torque at 2,800 rpm. Whats more, the individual coils could better control spark timing. This kit is for a 4.00" Standard Bore Engine. Along with being naturally balanced, an inline engine only has one cylinder head, which lowers cost, and its design could be altered to include four- and five-cylinder variants. Pistons. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Copyright 2023 by AUTOSALES, INCORPORATED The V-6 was essentially a V-8 with two cylinders removed, much like the relationship among the Atlas engine family.