416ci LS3 Competition Short Block $7,499 - The LS3 416ci competition short block uses a new GM LS3 block with 4.070″ bore to produce the 416CI. Short Block Components Callies Billet 24x Reluctor Wheel (+$150) Billet Hyd Roller Camshaft (Many grinds to choose from) (+$399) Johnson OE Hyd Roller Lifters (+$250) Johnson Tie Bar Hyd Roller Lifters # 2116LSR (+$800) Cloyes Billet Hex Adjust Timing Chain set with C5R Chain (+$285) Cloyes Timing Buffer # 9-5491 (+$18) Melling HV Oil Pump # 10296 (+$185) Oil Pan Gasket (+$40) Timing Cover Gasket Kit (+$45) Rear Seal Gasket Kit (+$32)Top End Components Golen Engine LS3 "As Cast" Complete Heads (+$1,999) Golen Engine LS3 "CNC Ported" Complete Heads (+$2,499) GM MLS Head Gaskets (+$70) Cometic MLS Head Gaskets (+$175) ARP Head Bolts (+$120) ARP Head Stud Kit (+$310) BTR Pushrods (+$115) GM Rocker Arm Kit with BTR Trunnions Installed (+$365) Product total Options total Grand total 416ci LS3 Competition Short Block quantity Add to cart Categories: LSx Competition Short Blocks, LSx Crate Engines, LSx Short Blocks ENGINE SPECIFICATIONS Block: New GM LS3 Block Performance Honed with Torque Plate Bore Size 4.070″ Resurfaced to Match Pistons Line Honed with ARP Main Studs Blueprinted Oil Clearances All New GM Block Plugs Installed New Durabond Cam Bearings Installed Pistons: Mahle Forged Pistons with Anti-Friction Coating Bearings: King H-Series Main and Rod Bearings Crank: Callies Comp Star 4340 Forged Steel Stroke 4.000” Your Choice of 24x or 58x Reluctor Wheel (Billet 24X Reluctor Wheel is an Extra $150″) Internally Balanced Front and Rear Rods: Callies Comp Star 4340 Forged Steel H-Beam 6.125” Length ARP 2000 Rod Bolts Technical Links: (Coming Soon) Installing Windage Tray, Oil Pump Pick Up and Covers Installing LS Harmonic Balancer Torque Specs for Entire Engine How to Set Pushrod Preload on LS Engine How to Properly Prime the LS Oil Pump Recommendations; Oil, filter, spark plugs Hey there, engine buffs! Let’s talk about the Golen Engine 416ci LS3 Competition Short Block, a true masterpiece for those serious about power and performance. This powerhouse starts with a brand new GM Aluminum LS3 Block, ensuring top quality right from the get-go. It’s beefed up with a Callies Comp Star forged steel crank and H-Beam Connecting Rods, making it tough as nails. Precision is key, and this block delivers with CNC machining, along with ARP Main Studs and Durabond cam bearings for unmatched reliability and performance. But that’s just the beginning. It’s balanced and blueprinted using King Performance bearings and Mahle forged pistons, ensuring your engine runs smooth and powerful. Looking to complete your build? We’ve got everything you need, from a hydraulic roller camshaft to hit your horsepower goals, to our high-end Golen LS3 CNC ported aftermarket heads for that extra edge in performance. And don’t worry about the assembly – our full tech support is here to help you every step of the way. With the Golen Engine 416ci LS3 Competition Short Block, you’re not just building an engine, you’re crafting a powerhouse that’s ready to dominate. So, let’s get to work and make that dream engine a reality