engine parts
Edelbrock 46755 Long Block #46755 GM LT1 Gen V 416, Performer RPM Head, 1-Piece Rear Main
$19,412.95
Made to order
Universal fit — no vehicle-specific fitment required.
Free freight ≥ $999 · $40 flat below
About this part
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
Specifications
| SHIPPING WIDTH | 36 |
|---|---|
| SHIPPING HEIGHT | 44.5 |
| SHIPPING LENGTH | 36.5 |
| SHIPPING WEIGHT | 413 |
| WARRANTY | 24 Months |
| EMISSIONS | Racing or Pre-Emissions Use Only |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Long Block |
| INSTALLATION INSTRUCTIONS | 46755.pdf |
| ENGINE OIL PUMP INCLUDED | Yes |
| WINDAGE TRAY INCLUDED | Yes |
| GRADE TYPE | Performance |
| MAIN BEARING CAP BOLT QUANTITY | 4 |
| FLYWHEEL INCLUDED | No |
| COMPRESSION RATIO | 10.6:1 |
| FLEXPLATE INCLUDED | No |
| ENGINE DISPLACEMENT | 416 CID |
| CRANKSHAFT MATERIAL | Forged Steel |
| PISTON STYLE | Dish |
| PISTON VALVE RELIEFS | Yes |
| OIL PAN INCLUDED | Yes |
| TIMING COVER INCLUDED | Yes |
| HARMONIC BALANCER INCLUDED | Yes |
| INTAKE MANIFOLD INCLUDED | No |
| CYLINDER HEAD MATERIAL | Aluminum |
| ENGINE WATER PUMP INCLUDED | No |
| AIR CLEANER TYPE | Conical |
| CALIBRATION | No |
| CAMSHAFT TYPE | 243deg/254deg .660/.651 114 LSA |
| CARBURETOR CHOKE TYPE | N/A |
| CARBURETOR TYPE | Not Included |
| CONSTRUCTION TYPE | Assembled |
| CYLINDER HEAD TYPE | Performer RPM |
| DISTRIBUTOR INCLUDED | No |
| ENGINE BLOCK MATERIAL | Cast Iron |
| HARDWARE INCLUDED | Yes |
| HORSEPOWER | N/A |
| INTAKE MANIFOLD TYPE | Not Included |
| MANIFOLD MATERIAL | N/A |
| OIL FILTER INCLUDED | Yes |
| PISTON TYPE | Forged Aluminum |
| PLUG WIRE AND BOOT INCLUDED | No |
| QUANTITY | Sold Individually |
| REAR MAIN SEAL TYPE | 1-Piece |
| RGL | WARNING: This product can expose you to Chromium Lead and Zinc which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information visit www.P65warnings.ca.gov. |
| ROCKER ARM RATIO | GM OEM |
| ROCKER ARM TYPE | LT1 |
| SPARK PLUGS INCLUDED | No |
| THROTTLE BODY INCLUDED | No |
| TORQUE | N/A |
| TYPE | GM LT1 Gen V (Long Block Only) |
| UNIVERSAL OR SPECIFIC FIT | Specific Fit |
| VALVE COVER INCLUDED | Yes |
| VALVE COVER MATERIAL | Cast Aluminum |
| VALVE COVER TYPE | OEM Black Powder Coated |
| WATER PUMP INCLUDED | No |
| WIRE HARNESS INCLUDED | No |
Datasheet — not yet published