Long Block #46755 GM LT1 Gen V 416, Performer RPM Head, 1-Piece Rear Main

Edelbrock SKU: 46755
Regular price


Edelbrock part #46755 LT1 416 Long-Block is the base for our LT1 416 Supercharged crate engines. It features a GM aluminum LT1 block with a forged and balanced Manley crankshaft, forged Manley H-Beam connecting rods and Manley forged aluminum pistons to create a 416 c.i.d. LT1 stroker. Its compact design allows for a seamless swap into most platforms; Cylinder Heads: Edelbrock Performer RPM #77119; Crankshaft: Forged 4340; Pistons: Forged Aluminum -20cc; Warranty: 2-year / Unlimited mileage; Long Block only. Does not come with an induction system; eliminating the need for modifications to your engine bay or hood. This long-block is a great foundation for starting any high performance forced induction LT1 based build. Specifications: Displacement: 416 c.i.d. (4.065" bore x 4.000" stroke); Rods: Forged H-Beam; Camshaft: 243 Deg /254 Deg , .660/.651, 114 LSA; Rocker Arms: GM LT1 Gen V; Compression: 10.5:1; Induction: R2650 Supercharger System; Block: GM LT1 Gen V; aluminum