
Billet Aluminum LS Blocks

BILLET ALUMINUM LS ENGINE BLOCKS by ENERGY MANUFACTURING
Standard Features
- Deck Height(s): 9.240″, 9.750″, 10.000″, 10.200″
- Cylinder Bore Spacing(s): Standard
- Cylinder Bore Sizes: 4.120”-4.165”, customer specified
- Cylinder Sleeve Protrusion: 0 to +.008”, customer specified
- Cylinder Head Fastening per Deck: (10) ½-13, (4) 3/8-16, (4) 3/8” shoe kit provisions. Standard Pattern. **Alternate fastening and pattern available at additional charge.
- Cam Height(s): Raised 0.388”
- Cam Bore Sizes: 55mm Babbitt, 55mm Roller/60mm Babbitt, or 60mm Roller. Delivered finish honed.
- Lifter Bore Configuration(s): Standard. Alternate lifter configurations available at additional charge.
- Lifter Bore Size(s) & Style(s): .937 bushed keyway, .937 bushed standard, or 1.060 in Aluminum ready for bushing. **Delivered finish honed. Alternate size/style available at additional charge.
- Crank Bore(s): 2.75\" 351C. Delivered finish honed.
- Main Cap Material(s): Billet Aluminum
- Main Cap Fastening: (4) 1/2” Vertical Studs, (2) 7/16” side bolts, (2) 1/4” Locating dowels
- Stroke Clearance: 4.750” Max
- Timing Drive(s): Jesel Belt Drive, RCD Gear Drive, or Innovator’s West Belt Drive.
- Additional Information: Priority Main Oiling, Dry Only, Custom lifter and head bolt patterns available upon request.
- *Certain options are only available in some configurations. Please call to verify the combination you require is available.
For more information visit www.energymanufacturing.com
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Billet Aluminum LS Blocks

BILLET ALUMINUM LS ENGINE BLOCKS by ENERGY MANUFACTURING
Standard Features
- Deck Height(s): 9.240″, 9.750″, 10.000″, 10.200″
- Cylinder Bore Spacing(s): Standard
- Cylinder Bore Sizes: 4.120”-4.165”, customer specified
- Cylinder Sleeve Protrusion: 0 to +.008”, customer specified
- Cylinder Head Fastening per Deck: (10) ½-13, (4) 3/8-16, (4) 3/8” shoe kit provisions. Standard Pattern. **Alternate fastening and pattern available at additional charge.
- Cam Height(s): Raised 0.388”
- Cam Bore Sizes: 55mm Babbitt, 55mm Roller/60mm Babbitt, or 60mm Roller. Delivered finish honed.
- Lifter Bore Configuration(s): Standard. Alternate lifter configurations available at additional charge.
- Lifter Bore Size(s) & Style(s): .937 bushed keyway, .937 bushed standard, or 1.060 in Aluminum ready for bushing. **Delivered finish honed. Alternate size/style available at additional charge.
- Crank Bore(s): 2.75\" 351C. Delivered finish honed.
- Main Cap Material(s): Billet Aluminum
- Main Cap Fastening: (4) 1/2” Vertical Studs, (2) 7/16” side bolts, (2) 1/4” Locating dowels
- Stroke Clearance: 4.750” Max
- Timing Drive(s): Jesel Belt Drive, RCD Gear Drive, or Innovator’s West Belt Drive.
- Additional Information: Priority Main Oiling, Dry Only, Custom lifter and head bolt patterns available upon request.
- *Certain options are only available in some configurations. Please call to verify the combination you require is available.
For more information visit www.energymanufacturing.com
- « Back to Catalog