Family owned and operated since 1982, Enginetech is the Engine Builder’s source for high quality engine parts. Enginetech offers a complete line of products for virtually every engine, including import and domestic engines. Our product line includes complete engine kits as well as individual components to suit your needs. We offer nationwide distribution, and incredible customer service. Enginetech parts are engineered specifically for the engine rebuilder. We treat our customers as we ourselves would want to be treated, and we are passionate about going above and NotesPiston ring size: 0.030 in (0.75 mm) oversize. Features Consistent end gaps following SAE guidelines Ductile iron top rings increase tensile strength Precise machining for guaranteed fit Premium top ring facings improve performance Superior ring packaging eliminates confusion Application Summary1991 Chevrolet B60 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1991 Chevrolet C5500 Kodiak 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1991-1996 Chevrolet C60 Kodiak 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1991-1996 Chevrolet C70 Kodiak 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1992-1996 Chevrolet P6000 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1993-1998 Chevrolet B7 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1997-1998 Chevrolet C6500 Kodiak 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1997-1998 Chevrolet C7500 Kodiak 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1997-1998 Chevrolet T6500 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS1997-1998 Chevrolet T7500 6.0L -CC 366CID V8 OHV 16 Valve Naturally Aspirated GAS Part Numbers: Specifications Brand: Enginetech Part Number: M39458-030 Part Type: Engine Piston Ring Set UPC: 707473064224 GTIN: 00707473064224 Item Dimensions: 10 x 5 x 2 IN Item Weight: 1.5 lb Package Dimensions: 10 x 5 x 2 IN Package Weight: 1.5 LB Package Quantity: 1 EA Oversized: Yes Oversized Amount: 0.030 Interchange Hastings: 2M4719 FEL-PRO: E-625K Perfect Circle: 41706