Features

• Material: Cast Iron
• Bore: Semi-finished to allow final honing to piston/ring package; Race-prepped block is finish honed
• Cam Bearings: Standard Chevy
• Main Bearings: Standard Chevy
• Camshaft Location: Stock
• Lifter Bores: Indexed
• Maximum Recommended Bore: 4.625 in.
• Cylinder Wall Thickness: .310 in. @ 4.600 in. Bore
• Water Jackets: Expanded for better cooling
• Lubrication: Priority main oiling system
• Filtration: Integral mount for spin-on filter
• Oil Pan Rails: Solid stock width (can be clearanced for Strokers)
• Oil System Features
  • Stepped oiling dry sump systems can feed from front or rear
  • Oil drain back in valley lubricates distributor gear
  • Drilled for dry sump valley scavenge lines
  • Extra head bolt bosses in the valley to accommodate special racing heads
  • Blind holes drilled into the valley for screen
• Crank Clearance: 4.750 in. for 10.200 in. deck
• Main Caps: 4-bolt nodular iron or splayed billet steel
• Fuel Pump Mount: OE mount
• Starter: OE mount
• Motor Mounts: Front and side
• Cylinder Head Holes: Blind tapped to prevent leaks
• Weight: Approximately 270 lbs
• Made In The USA