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Engine Piston Ring Set - .020 Oversize 2M644020
Engine Piston Ring Set - .020 Oversize 2M644020

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Engine Piston Ring Set - .020 Oversize for 1967-1979 Pontiac/Oldsmobile/Buick 6.6L 7.0L (Bonneville, Catalina, Grand Prix, Firebird)

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$137.72
$87.85
(You save $49.87 )
SKU: BBTV_2M644020
Condition: New

Out of stock

Description  

The Hastings Engine Piston Ring Set - .020 Oversize (part number 2M644020) is a direct-fit replacement for 1967-1979 Pontiac, Oldsmobile, and Buick vehicles with 6.6L and 7.0L engines.

Specifications:

1st Oil Groove3/16
1st Oil Ring MaterialSTEEL RAIL/STAINLESS EXP
1st Oil Ring Surface TreatmentCHROME
2nd Groove5/64
2nd Ring Surface TreatmentPHOSPHATE
Bore Size (in)4.120
Oversize (mm)0.5
Top Groove5/64
Top Ring Surface TreatmentPLASMA MOLY

Fits: 1967-1979 Pontiac, Oldsmobile, and Buick models including Bonneville, Catalina, Grand Prix, Firebird, LeMans, Grand Safari, Laurentian, Executive and more - 6.6L and 7.0L engines. Confirm your year, make, model, and engine before ordering.

Fitment Notes: Top Ring Surface Treatment: Plasma Moly; Weights: 1.256lb

Interchanges With: Sealed Power E299K, Mahle 40720

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