Catalog

BILLET ALUMINUM LS ENGINE BLOCKS by ENERGY MANUFACTURING

Standard Features

• Head bolts – 1/2 x 13 roll threaded
• Head bolts per cylinder – (4) 1/2 x 13, (1) M8 x 1.25 outer lug, (1) opening for 3/8 inch shoe kit
• Lifter bore options – keyed or tie bar
• Lifter location options – standard or relocated
• Cam tunnel options – standard to 60mm diameters
• Cam tunnel location – standard or raised
• Lifter valley drilled and tapped for 1/4 NPT
• Main housing – Std LS – 4 bolt 1/2 x 13 rolled threads + cross bolted
• Main cap locating – 1/4 dowel or pan rail register
• Main oiling – priority
• Starter mount – Standard LS metric or inch
• Pan rail separation – 8.5”
• Deck height – 9.240” or customer specified
• Exhaust header bolts – 1/2 x 13
• Cylinder bore – 4.125” to 4.165”
• Cylinder sleeve extension above deck – +.005 over deck
• Deck accuracy trueness +/- .001
• Deck accuracy flatness +/- .001
• Cylinder angular accuracy – 1 degree