The first thing that sets the Motown aluminium block apart from others on the market are the horizontal ribs on the side of the block which serve to
stabilise and reinforce the cylinder walls to the point where engine builders have reported gains of 10-20 horsepower with no changes in combination other than the block. Important internal features include internal ribs that reinforce the block and serve to cross feed

• Made from 357-T6 aluminium
• 9.025" deck height with .600" minimum thickness
• Can be bored to 4.125" maximum
• Clearanced for 4.000" stroke with H-beam rods
• Integral mount for spin-on oil filter
• Dry sump valley scavenge lines drilled
• Dry sump systems can feed from front or rear of block
• 4-bolt splayed billet main caps
• Standard Chevy cam location and cam bearings
• Priority main oiling system for maximum reliability
• Solid pan rails with stock spacing
• OEM starter, fuel pump and engine mounts (dual)
• Indexed Lifter Bores
• Main caps are located by dowels
• 100% compatible with OEM Parts

Product Reviews for WP084520 - WORLD