Enginetech M42508-040 Premium .040" Oversize Piston Ring Set for 1980-1990 Chevy 7.0L 427ci V8 - Complete Engine Ring Set
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
Enginetech S10488-STD is a premium standard bore piston ring set for 2006-2015 Chevy 7.0L 427ci V8 engines, sold as a complete set covering all cylinders.
Important Notes:
| Part Number | S10488-STD |
| Grade | Premium |
| Bore Size | Standard |
| Ring Stack (Top/2nd/Oil) | 1.20 / 2.0 / 4.125 |
| Standard Bore Diameter | 1.20 in |
| Quantity | Complete set - covers all 8 cylinders |
| Engine | 7.0L 427ci V8 |
| Year Range | 2006-2015 |
| Makes | Chevrolet |
| Country of Origin | US |
| OEM Cross-Refs | Hastings:2M5129, Perfect Circle:42083CP |
Sold as a complete piston ring set - one set covers all cylinders and is required per engine.
Fitment:
2006-2012 Chevrolet Corvette 7.0L 427ci V8; 2014-2015 Chevrolet Camaro Z/28 7.0L 427ci V8
Enginetech piston ring sets are manufactured to OEM specifications and offered in both premium and cast grades to match the demands of stock rebuilds and moderate-performance builds. Each set is application-specific, with ring widths and end-gap characteristics matched to the bore and groove geometry of the engine family it serves. Ring sets are sold by bore size - standard for unmachined bores, with oversizes for blocks that have been bored and honed - so verify your finished bore diameter with a precision gauge before ordering, since rings sized for the wrong bore will not seal correctly. Always file-fit and gap each ring to the manufacturer's specification for your application, and replace rings as a complete set during any rebuild. Enginetech documents every set with the ring stack dimensions, bore size, and cross-references so the correct set reaches the bench the first time.
WARNING: This product can expose you to chemicals including lead and nickel, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.