416ci LT1-LT4 NA Short Block Engine (NEW) View cart “416ci LT1-LT4 Boosted Short Block Engine (NEW)” has been added to your cart. $7,799 - The LT1/LT4 416ci competition short block uses a new GM LT1/LT4 block with 4.070″ bore to produce the 416CI. This short block provides a strong foundation for NA engines making up to 750hp and can be customized to meet your needs. Short Block Components Billet Hyd Roller Camshaft with 38% Fuel Pump Lobe (+$450) Johnson OE Hyd Roller Lifters (+$250) Johnson Tie Bar Hyd Roller Lifters #2116LSR (+$800) GM Wet Sump Oil Pump (+$165) LME Billet VVT Delete Timing Cover Kit (+$650) LME Billet Chain Guide (+$235) Cloyes C5R Timing Chain (+$160)Top End Components Golen Engine GM L86 CNC Ported Compete Heads (+$2,499) GM LT4 Head Gaskets (+$170) ARP Head Bolts (+$210) ARP Head Studs (+$380) BTR Pushrods (+$115) GM Rockers with BTR Trunions installed (+$365) Product total Options total Grand total 416ci LT1-LT4 NA Short Block Engine (NEW) quantity Add to cart Categories: LT1-LT4 Engines, LT1-LT4 Short Blocks ENGINE SPECIFICATIONS Block: New GM LT1/LT4 Aluminum Block Honed with Torque Plates Bore Size 4.070″ Zero Decked Line Honed with ARP Main Studs Blueprinted Oil Clearances All New GM Block Plugs Installed New Durabond Cam Bearings Installed Pistons: Mahle Motorsports 2618 Forged Pistons with skirt coating Rings: Mahle Plasma Moly Bearings: King H-Series Main and Rod Bearings Crank: Callies Comp Star 8 Counter weight 4340 Forged Steel Stroke 4.000” Wet Sump (Dry Sump Options Available) Internally Balanced Front and Rear Rods: Callies Comp Star 4340 Forged Steel H-Beam 6.125” Length ARP 2000 Rod Bolts