Lisle 71400 Manifold Drill Template for GM LSIII Engines, Bolt Removal Jig

Lisle 71400 Manifold Drill Template for GM LSIII Engines, Bolt Removal Jig

• The Lisle 71400 Manifold Drill Template is a specialized exhaust manifold bolt removal kit engineered to safely locate and extract broken exhaust manifold bolts on GM LSIII 4.8L, 5.3L, and 6.0L engines (1999 and newer) without damaging the cylinder head.
• Features:
  • Red anodized base plate with tapered alignment bolts for precise positioning over exhaust bolt holes
  • Slip-fit drill bushings and a double-sided depth gauge ensure accurate drilling and prevent coolant jacket damage
  • Includes a screw extractor and tap-sizing bushing for effective removal when drilling alone is not sufficient
• Includes:
  • Red anodized base plate
  • Tapered alignment bolts
  • Slip-fit drill bushings
  • Screw extractor
  • Tap-sizing drill bushing
  • Double-sided drill depth gauge
• Specifications:
  • Manufacturer: Lisle
  • Part Number: 71400
  • Application: GM LSIII engines-4.8L, 5.3L, and 6.0L (1999 and newer)
  • Tool Type: Manifold drill guide template
  • System Compatibility: Designed for safe and accurate removal of broken exhaust manifold bolts without cylinder head damage
• This tool may also be referred to as LSIII exhaust manifold bolt removal template, GM LS engine bolt drill jig, manifold broken bolt drill guide, or LS engine manifold drill alignment tool.

Lisle specializes in professional-grade engine repair tools; this manifold drill template provides a fast, accurate, and safe method to remove broken manifold bolts on LSIII engines while protecting the cylinder head.

Q: Which engines is this template compatible with?
A: It is compatible with GM LSIII series engines-specifically 4.8L, 5.3L, and 6.0L-from 1999 and newer.

Q: How does the template prevent cylinder head damage?
A: The slip-fit drill bushings and double-sided depth gauge ensure precise alignment and controlled drilling depth to avoid penetrating the coolant jacket.

Q: What extraction tools does the kit include?
A: The kit comes with a screw extractor and a tap-sizing bushing, allowing safe removal when the broken bolt cannot be extracted with drilling alone.