390 Series high compression gasket kit.
This gasket kit will raise the compression ration of the 390 motors by 1 point and correct the factories poor squish value. This will safely pull every ounce of performance out of the 390.
Kit Includes
- Base and Head Gasket
- New head bolts
- Circlip
- Appropriate spark plug for the compression bump
- Exhaust gasket
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