Looking for aftermarket parts to modify or upgrade your GMC K25 with piston rings? At Tunersports.com we carry a huge selection of the top name brand performance piston ring parts and accessories.

SHIPS FROM MANUFACTURER 40533CPMAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $119.04 |
SHIPS FROM MANUFACTURER 40533CP.020MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $100.46 |
SHIPS FROM MANUFACTURER 40533CP.030MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $89.11 |
SHIPS FROM MANUFACTURER 40533CP.040MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $97.24 |
SHIPS FROM MANUFACTURER 40533CP.060MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Trk 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Moly Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $87.35 |

SHIPS FROM MANUFACTURER 50533CPMAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $72.12 |
SHIPS FROM MANUFACTURER 50533CP.020MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $65.92 |
SHIPS FROM MANUFACTURER 50533CP.030MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $53.16 |
SHIPS FROM MANUFACTURER 50533CP.040MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $55.61 |
SHIPS FROM MANUFACTURER 50533CP.060MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.... Mahle Rings Chevy Truck 292 4.8L Eng 63-89 GMC 292 4.8L Eng 63-89 M F Trac Plain Ring Set 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $56.52 |

OUT OF STOCK 4147GFXWiseco 4-stroke piston ring sets are made specifically to Wiseco's specifications to provide ultimate performance and sealing with Wiseco's wide variety of 4-stroke pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are develop... Wiseco 105.33mm (4.147inch) Auto Ring Set- 1 cyl. Ring Shelf Stock 1975-1978 GMC K25 Base / High Sierra / Sierra Classic / Sierra Grande $57.06 |