Engine Piston Ring Set - .040 Oversize 2M645040
Engine Piston Ring Set - .040 Oversize 2M645040

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Engine Piston Ring Set - .040 Oversize for 1962-1976 Buick/Chevrolet/Pontiac 7.5L 7.0L (Riviera, Electra, Estate Wagon, LeSabre) 2M645040

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$163.84
$104.51
(You save $59.33 )
SKU: BBTV_2M645040
Condition: New
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Description  

The Hastings Engine Piston Ring Set - .040 Oversize (part number 2M645040) is a direct-fit replacement for 1962-1976 Buick, Chevrolet, and Pontiac vehicles with 7.5L, 7.0L, and 6.7L 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)4.3125
Oversize (mm)1
Top Groove5/64
Top Ring Surface TreatmentPLASMA MOLY

Fits: 1962-1976 Buick, Chevrolet, and Pontiac models including Riviera, Electra, Estate Wagon, LeSabre, Wildcat, Centurion, GS 455, Century and more - 7.5L, 7.0L, and 6.7L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: Sealed Power E289K, Mahle 40449

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