660" Dual Spring kit with Steel Retainers, Valve Seals, and 7.400" Chromoly Pushrods, 5/16" x. Steel Retainer Spring Kit with Pushrods: BTR LS3 Stage 3 cam plus BTR Platinum. Our kit options take the guesswork out and include:Ĭamshaft only: BTR LS3 Stage 3 camshaft by itself LS2 Car Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required. The engine specs and information listed here is for the stock LS2 used in GM passenger cars from 2005-2007.VVT engines will require a VVT delete kit.Automatic transmissions will require an aftermarket torque converter.Ĭlick on the video tab to check out Caleb's LS3 C6 making 512whp/476tq with the Stage 3 cam, Headers, & CNC Ported Heads A set of good flowing cylinder heads will make clearing the 500whp mark doable. Cylinder Block: the LS2 cylinder block shares two key design elements with GM’s original small-block V8: a 90-degree cylinder angle and 4.400-inch bore centers. Oversizes are available in a variety of diameters, depending on whether the block is a standard bore and whether it is an iron or an aluminum block. Bore size for LS3 is 4.065 inches, and LS7 standard bore size is 4.125 inches. But other GM nameplates benefitted from the. The standard bore size for LS2 is 4.000 inches. For those looking to take a LS 6.0 & LS 6.2 engine build to the highest level we offer. From LS1 to LS7 the forged LS Piston sets are available in Flat Top, Dish, and Dome with the choice of 2618 or 4032 alloy. We have seen 480whp from this grind with supporting modifications and stock cylinder heads. a 3.62-inch stroke, hypereutectic aluminum flat-top pistons, a nodular. MAHLE Motorsport PowerPak piston kits offer superior reliability and performance, letting you take your LS build to the next level. If you mill your heads, it is advised to check piston-to-valve clearance. This camshaft will not require flycutting of pistons with OEM LS3 combustion chambers. The LS3 camshaft lineup was born from an assortment of custom grinds, dyno testing, and real world experience. Add one for the exhaust and youre looking at 200. Unfortunately, the cheapest tools I could find were over 100 and that was just for a single cutter and mandrel. 055 on the intake side, so they needed to be flycut. ![]() Brian Tooley BTR N/A Stage 3 LS3 Camshaft While degreeing the cam in my new LS1 build, we found that my piston to valve clearance was only.
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