EPWI 4.030 Bore Cast Piston Rings Set – 5/64, 5/64, 3/16 – SBC 302 327 350 – OE Spec
EPWI 4.030 Bore Cast Piston Rings Set – 5/64, 5/64, 3/16 – SBC 302 327 350 – OE Spec
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EPWI 4.030 Bore Cast Piston Rings Set – 5/64, 5/64, 3/16 – SBC 302 327 350 – OE Spec

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About this item

Short block coming together?

Hastings piston rings x8 fits Chevy SBC 327 350 5.7L 383

These EPWI E139 piston rings are cast iron, OE spec, direct fit for 4.030 inch bores.

SEALED POWER +030 MOLY PISTON RINGS SP-E530K30 suit 4.030 BORE CHEV 3

Ring pack: 5/64, 5/64, 3/16.

Ross 409 12/1 Forged pistons, 4 stroke, 6.135 rods, 5/64 5/64 3/16

Fits small block Chevys like 302, 327, 350—basically any SBC 5.7L with that bore size.

Clevite MAHLE Piston Ring Set Small Block Ford 289/302/351

Interchanges with 139, 50564, e-251x, R40058.

030 Bore Cast 5/64 5/64 3/16 Piston Rings Set for Chevrolet GM V8 265 305

New, ready to file and install.

Total Seal Piston Rings 4.00 plus over size 5/64X5/64X3/16

No performance wizardry, just solid daily driver compression control.

Hastings Piston Rings 683060 Piston Ring Set 4 310 5 64 5 64 3 16

Don't overthink it.

4.030 Bore Cast Piston Rings Set 5/64 5/64 3/16 for Chevrolet SBC 302 327 350

Hastings 4.030 Bore Piston Rings Kit P/N 2M4346030

$ 18.00
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