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Isky Engine Block O-Ringing Tools 100-GRM

Isky Racing Cams 100-GRM - Isky Engine Block O-Ringing Tools

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Tool, O-Ring Cutter, Cobalt Steel, 3.125 to 3.750 in. Bore Adjustment, 1 lb. Spool Copper Wire, Kit

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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manufacturer's Part Number: 100-GRM
Summit Racing Part Number: ISK-100-GRM

Fits Cylinder Bore Range (in): 3.125-3.750
Grooving Blades Included: Yes
Grooving Blade Material: Cobalt
Guide Bars Included: No
Extension Guide Bars Included: No
Safety Wire Included: Yes
Safety Wire Material: Copper
Safety Wire Quantity: 1 lb. spool
Quantity: Sold as a kit.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These Isky engine block O-ringing tools will help eliminate head gasket failures on supercharged, turbocharged, or high-compression engines. They pilot into the cylinder bore and are easily adjustable for bore diameter and depth of the cut. The kits include cobalt cutting blades and a 1 lb. spool of copper safety wire.


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1 Customer Reviews for Isky Racing Cams 100-GRM - Isky Engine Block O-Ringing Tools

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Works excellent

Summit RacingSummit Racing Verified Purchase

I have both the small and larger O-ringing tools. I had to purchase the smaller one to install stainless o-rings in a Allis Chalmers D19 diesel that would not hold a head gasket. Cut the sleeve so that it crushes the stock fire ring a little more.

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Reviewer: MIKE from NJ

Date: August 18, 2014

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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