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GPI Piston Flycut Tool - LS7 Intake Valve GPI-CAT7

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Item#:
CAT7
Price: $195.50
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GPI Piston Flycut Tool - LS7 Intake Valve - GPI-CAT7

Precision Flycut Tool for LS7 Intake Valve Reliefs

The GPI Piston Flycut Tool for LS7 intake valves allows engine builders to machine accurate valve reliefs without removing the pistons from the block. This tool is essential when installing high-lift camshafts or larger valves on LS7 engines, where creating additional piston-to-valve clearance is critical for safe operation.

GPI offers flycut tools for multiple platforms - including LS3 intake, LS3 exhaust, LS7 intake, and Gen V LT1 intake - ensuring builders always have the correct cutter for their specific valve diameter.

Cut LS7 Valve Reliefs Without Engine Disassembly

Traditional valve relief machining requires complete piston removal, machining, and reassembly. This tool eliminates that process entirely by allowing precise in-block cutting. The result is professional-grade relief machining completed in far less time, with minimal teardown and no machine shop delays.

If you're installing a more aggressive LS7 camshaft, optimizing cylinder head flow, or working with tight tolerances in a performance build, this tool ensures reliable piston-to-valve clearance and prevents costly contact.

Features

  • Designed specifically for LS7 intake valve reliefs
  • Allows machining without removing pistons from the block
  • Compatible with additional GPI flycut tools for LS3 and LT1 valves
  • Ensures proper clearance for larger or high-lift camshafts
  • Ideal for both in-car and engine-stand machining
  • Saves time, labor, and eliminates costly machine shop trips

Quick Specs

  • Application: LS7 intake valve size
  • Function: Cuts accurate piston valve reliefs
  • Pistons May Remain Installed: Yes
  • Compatible Variants: LS3 Intake, LS3 Exhaust, LT1 Intake
  • Part Number: GPI-CAT7

FAQs

Why would an LS7 engine need piston flycutting?

High-lift cams, larger valves, or aggressive timing events often reduce piston-to-valve clearance. Flycutting adds the needed margin to prevent interference and engine damage.

Do I need to remove the pistons to use this tool?

No. This tool is engineered to cut reliefs with pistons still installed, significantly reducing labor and simplifying the machining process.

Why Buy from Beefcake Racing?

Beefcake Racing offers professional-grade LS and LT engine tools backed by hands-on performance experience. Whether upgrading an LS7 cam or building a full race combination, our team can help you choose the right tools and components for your project.
Call 1-855-827-7223 or email sales@beefcakeracing.com.

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