Features

• Premium iron alloy
• Clearance for 4.500 in. stroke crank
• Standard Big Block Chevy cam location and diameter
• Standard oil pan
• Standard fuel pump boss
• Standard starter location
• Standard motor mount location
• Priority main oiling system
• Wet or dry sump compatible
• Additional 10-degree head bolt lugs machined into the deck area
• Compatible with a standard mechanical clutch linkage

Notes

• Due to the differences in lifter styles, lifter oil bands must be checked at the camshafts full lift for ensuring proper valvetrain lubrication
• Proper assembly requires the installer to measure all tolerances for correct clearances 
• Requires Gen V or Gen VI oil filter adapter
• Main bores will be undersized and require an align hone for proper crankshaft clearance
• Requires cam bearings with same housing bore on all five journals Clevite 695-SH617S

Torque Specs: All torque specs are based on the use of light motor oil

• Outside Main: 110 ft.-lbs
• Inside Main: 110 ft.-lbs
• Front and Rear Main: 110 ft.-lbs