Description
Comparison points and tradeoffs
When comparing Lisle 71650 Manifold Drill Template for GM Ecotec3 5.3L & 6.2L with other Manifolds options, use this source-backed detail as the primary discriminator: Tapered bolts Center Base Plate Over Bolt Holes and Slip Fit Bushing allows you to move from hole to hole without moving base plate.
Use this second fact to evaluate the tradeoff: Category: Replacement Parts / Exhaust & Emissions / Manifold & Parts / Manifolds. A third point to compare across alternatives is: Includes bushing to drill to tap size when extractor cannot be used.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Removes Broken Exhaust Manifold Bolts on GM EcoTech3 5. 3L and 6. 2L Motors Without Damaging the Cylinder Head.
Source product highlights
- Removes Broken Exhaust Manifold Bolts on GM EcoTech3 5. 3L and 6. 2L Motors Without Damaging the Cylinder Head.
- Tapered bolts Center Base Plate Over Bolt Holes and Slip Fit Bushing allows you to move from hole to hole without moving base plate.
- The screw extractor is then used to remove the broken bolt.
- Includes bushing to drill to tap size when extractor cannot be used.




Brandon Wallace –
Works exactly as advertised. Thoroughly impressed honestly. I was concerned about the life and sharpness of the drill bits, but they are very good drill bits. Bits went right through the bolt. Drilled perfectly dead center as well.
Ralph Cody –
Great product & fast shipping