Description

Dwell Control Circuit

Mid-plate features multiple mounting holes spaced 1/2" apart and a 5/8" offset to work with many different chassis

Valve spring upgrade required

The Delta deflectors generate increased scavenging for better performance and reduced interior sound

Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 4125CMDBU Dwell Control CircuitProduct Description: Piston Rings 4. 020 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Hastings 4.020" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 4125CMDBU Dwell Control Circuit

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