Engines and Components› Crankshafts and Components
Mr. Gasket
Offset Cam Key 4 degree Fits Ford Inline 6-Cylinder, Chevrolet Small Block, Big Block and inline 6-cylinder, Chrysler 354-392 V8, and Pontiac 389-400 V8 Mr Gasket
SKU: M00S 988G
Easy — 1–2 hours
Description
Part #: 988G
The offset cam and crankshaft key helps increase torque and horsepower.Details:Emission Code: 5Finish: GoldMaterial: SteelWarranty: Manufacturer's Limited 90 Day Warranty
Crankshaft Key - Woodruff - 3/16 x 3/4 in - 4 Degree Offset - Steel - Copper Coated - Chevy V8 / GM and Ford Inline-6 / Pontiac V8 / Mopar Early Hemi - Each
MIA's Description
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 988G |
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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