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Isky

Groove-O-Matic Block Ringing Tool

$920.00 $404.49 Save $515.51

SKU: I00P 100-GRM

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Isky Racing Cams Groove-O-Matic Cylinder Block O-Ringing Tool Mini is a specialized tool for engine builders, designed to create O-ring grooves in cylinder blocks. It is compatible with cylinder bores from 3-1/8 inches to 3-3/4 inches and helps prevent blown head gaskets on supercharged, turbocharged, or high-compression engines. The tool includes copper wire and instructions.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIsky
Part NumberI00P 100-GRM

Videos

How to o-ring a block using ISKY's Groov-Matic O-Ringing tool.

How to o-ring a block using ISKY's Groov-Matic O-Ringing tool.
How to o-ring a block using ISKY's Groov-Matic O-Ringing tool. PART2

How to o-ring a block using ISKY's Groov-Matic O-Ringing tool. PART2
Using the ISKY Groove-o-Matic on our SFWD B series

Using the ISKY Groove-o-Matic on our SFWD B series
HOW TO: O-Ring 4G63 Block with Isky 100-GRM O-ring tool

HOW TO: O-Ring 4G63 Block with Isky 100-GRM O-ring tool

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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